3874957 has 2 divisors, whose sum is σ = 3874958. Its totient is φ = 3874956.

The previous prime is 3874939. The next prime is 3874979. The reversal of 3874957 is 7594783.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 9801 = 1966^2 + 99^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3874957 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3874987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937478 + 1937479.

It is an arithmetic number, because the mean of its divisors is an integer number (1937479).

Almost surely, 2^3874957 is an apocalyptic number.

It is an amenable number.

3874957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3874957 is an equidigital number, since it uses as much as digits as its factorization.

3874957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 3874957 is about 1968.4910464617. The cubic root of 3874957 is about 157.0684516309.

The spelling of 3874957 in words is "three million, eight hundred seventy-four thousand, nine hundred fifty-seven".