3732889 has 4 divisors (see below), whose sum is σ = 3736756. Its totient is φ = 3729024.

The previous prime is 3732887. The next prime is 3732899. The reversal of 3732889 is 9882373.

It is a happy number.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 1172889 + 2560000 = 1083^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 3732889 - 2¹ = 3732887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3732887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (934189).

Almost surely, 2^3732889 is an apocalyptic number.

It is an amenable number.

3732889 is a deficient number, since it is larger than the sum of its proper divisors (3867).

3732889 is a wasteful number, since it uses less digits than its factorization.

3732889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its digits is 72576, while the sum is 40.

The square root of 3732889 is about 1932.0685805633. The cubic root of 3732889 is about 155.1249633948.

The spelling of 3732889 in words is "three million, seven hundred thirty-two thousand, eight hundred eighty-nine".