3732229 has 4 divisors (see below), whose sum is σ = 3736876. Its totient is φ = 3727584.

The previous prime is 3732221. The next prime is 3732241. The reversal of 3732229 is 9222373.

3732229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9222373 = 233 ⋅39581.

It can be written as a sum of positive squares in 2 ways, for example, as 1562500 + 2169729 = 1250^2 + 1473^2 .

It is a cyclic number.

It is not a de Polignac number, because 3732229 - 2³ = 3732221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3732197 and 3732206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3732221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (934219).

Almost surely, 2^3732229 is an apocalyptic number.

3732229 is the 1033-rd nonagonal number.

It is an amenable number.

3732229 is a deficient number, since it is larger than the sum of its proper divisors (4647).

3732229 is a wasteful number, since it uses less digits than its factorization.

3732229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646.

The product of its digits is 4536, while the sum is 28.

The square root of 3732229 is about 1931.8977716225. The cubic root of 3732229 is about 155.1158204753.

The spelling of 3732229 in words is "three million, seven hundred thirty-two thousand, two hundred twenty-nine".