3952357 has 4 divisors (see below), whose sum is σ = 4008096. Its totient is φ = 3896620.

The previous prime is 3952337. The next prime is 3952387. The reversal of 3952357 is 7532593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7532593 = 173 ⋅43541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3952357 is a prime.

It is a super-2 number, since 2×3952357² = 31242251710898, which contains 22 as substring.

It is a Duffinian number.

3952357 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952307) 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, 27763 + ... + 27904.

It is an arithmetic number, because the mean of its divisors is an integer number (1002024).

Almost surely, 2^3952357 is an apocalyptic number.

It is an amenable number.

3952357 is a deficient number, since it is larger than the sum of its proper divisors (55739).

3952357 is an equidigital number, since it uses as much as digits as its factorization.

3952357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55738.

The product of its digits is 28350, while the sum is 34.

The square root of 3952357 is about 1988.0535707068. The cubic root of 3952357 is about 158.1073484022.

The spelling of 3952357 in words is "three million, nine hundred fifty-two thousand, three hundred fifty-seven".