3751956 has 36 divisors (see below), whose sum is σ = 10214932. Its totient is φ = 1154304.

The previous prime is 3751919. The next prime is 3752009. The reversal of 3751956 is 6591573.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1299600 + 2452356 = 1140^2 + 1566^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3751956.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3541 + ... + 4476.

Almost surely, 2^3751956 is an apocalyptic number.

3751956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3751956 is an abundant number, since it is smaller than the sum of its proper divisors (6462976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3751956 is a wasteful number, since it uses less digits than its factorization.

3751956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040 (or 8035 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 3751956 is about 1936.9966442924. The cubic root of 3751956 is about 155.3886328104.

The spelling of 3751956 in words is "three million, seven hundred fifty-one thousand, nine hundred fifty-six".