3952229 has 8 divisors (see below), whose sum is σ = 4085760. Its totient is φ = 3820176.

The previous prime is 3952219. The next prime is 3952243. The reversal of 3952229 is 9222593.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3952229 is a prime.

It is a super-2 number, since 2×3952229² = 31240228136882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3952195 and 3952204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8012 + ... + 8490.

It is an arithmetic number, because the mean of its divisors is an integer number (510720).

Almost surely, 2^3952229 is an apocalyptic number.

It is an amenable number.

3952229 is a deficient number, since it is larger than the sum of its proper divisors (133531).

3952229 is a wasteful number, since it uses less digits than its factorization.

3952229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its digits is 9720, while the sum is 32.

The square root of 3952229 is about 1988.0213781547. The cubic root of 3952229 is about 158.1056415760.

The spelling of 3952229 in words is "three million, nine hundred fifty-two thousand, two hundred twenty-nine".