3852731 has 4 divisors (see below), whose sum is σ = 3934752. Its totient is φ = 3770712.

The previous prime is 3852713. The next prime is 3852733. The reversal of 3852731 is 1372583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3852731 is a prime.

It is a super-2 number, since 2×3852731² = 29687072316722, 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 = 3852694 and 3852703.

It is not an unprimeable number, because it can be changed into a prime (3852733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40940 + ... + 41033.

It is an arithmetic number, because the mean of its divisors is an integer number (983688).

Almost surely, 2^3852731 is an apocalyptic number.

3852731 is a deficient number, since it is larger than the sum of its proper divisors (82021).

3852731 is an equidigital number, since it uses as much as digits as its factorization.

3852731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82020.

The product of its digits is 5040, while the sum is 29.

The square root of 3852731 is about 1962.8374869051. The cubic root of 3852731 is about 156.7675709305.

The spelling of 3852731 in words is "three million, eight hundred fifty-two thousand, seven hundred thirty-one".