3901761 has 12 divisors (see below), whose sum is σ = 5788692. Its totient is φ = 2530656.

The previous prime is 3901757. The next prime is 3901787. The reversal of 3901761 is 1671093.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 2461761 = 1200^2 + 1569^2 .

It is not a de Polignac number, because 3901761 - 2² = 3901757 is a prime.

It is a super-2 number, since 2×3901761² = 30447477802242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3901741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5526 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (482391).

Almost surely, 2^3901761 is an apocalyptic number.

It is an amenable number.

3901761 is a deficient number, since it is larger than the sum of its proper divisors (1886931).

3901761 is a wasteful number, since it uses less digits than its factorization.

3901761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11760 (or 11757 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 3901761 is about 1975.2875740003. The cubic root of 3901761 is about 157.4297797330.

The spelling of 3901761 in words is "three million, nine hundred one thousand, seven hundred sixty-one".