3902057 has 8 divisors (see below), whose sum is σ = 4038336. Its totient is φ = 3767472.

The previous prime is 3902053. The next prime is 3902071. The reversal of 3902057 is 7502093.

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

It is a cyclic number.

It is not a de Polignac number, because 3902057 - 2² = 3902053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3902053) 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, 5708 + ... + 6354.

It is an arithmetic number, because the mean of its divisors is an integer number (504792).

Almost surely, 2^3902057 is an apocalyptic number.

3902057 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3902057 is a deficient number, since it is larger than the sum of its proper divisors (136279).

3902057 is a wasteful number, since it uses less digits than its factorization.

3902057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 3902057 is about 1975.3624983785. The cubic root of 3902057 is about 157.4337606736.

The spelling of 3902057 in words is "three million, nine hundred two thousand, fifty-seven".