3751040 has 32 divisors (see below), whose sum is σ = 8968860. Its totient is φ = 1500160.

The previous prime is 3751021. The next prime is 3751057. The reversal of 3751040 is 401573.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3717184 + 33856 = 1928^2 + 184^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2291 + ... + 3570.

Almost surely, 2^3751040 is an apocalyptic number.

It is an amenable number.

3751040 is an abundant number, since it is smaller than the sum of its proper divisors (5217820).

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

3751040 is an equidigital number, since it uses as much as digits as its factorization.

3751040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880 (or 5868 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 3751040 is about 1936.7601813338. The cubic root of 3751040 is about 155.3759862893.

The spelling of 3751040 in words is "three million, seven hundred fifty-one thousand, forty".