3901437 has 24 divisors (see below), whose sum is σ = 5885880. Its totient is φ = 2488320.

The previous prime is 3901427. The next prime is 3901439. The reversal of 3901437 is 7341093.

It can be written as a sum of positive squares in 4 ways, for example, as 133956 + 3767481 = 366^2 + 1941^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3901437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3901437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35739 + ... + 35847.

It is an arithmetic number, because the mean of its divisors is an integer number (245245).

Almost surely, 2^3901437 is an apocalyptic number.

It is an amenable number.

3901437 is a deficient number, since it is larger than the sum of its proper divisors (1984443).

3901437 is a wasteful number, since it uses less digits than its factorization.

3901437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3901437 is about 1975.2055589229. The cubic root of 3901437 is about 157.4254219861.

The spelling of 3901437 in words is "three million, nine hundred one thousand, four hundred thirty-seven".