3756040 has 16 divisors (see below), whose sum is σ = 8451180. Its totient is φ = 1502400.

The previous prime is 3756037. The next prime is 3756041. The reversal of 3756040 is 406573.

It can be written as a sum of positive squares in 2 ways, for example, as 3755844 + 196 = 1938^2 + 14^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3755996 and 3756014.

It is not an unprimeable number, because it can be changed into a prime (3756041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 46911 + ... + 46990.

Almost surely, 2^3756040 is an apocalyptic number.

It is an amenable number.

3756040 is an abundant number, since it is smaller than the sum of its proper divisors (4695140).

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

3756040 is a wasteful number, since it uses less digits than its factorization.

3756040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93912 (or 93908 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3756040 is about 1938.0505669358. The cubic root of 3756040 is about 155.4449924852. Note that the first 3 decimals are identical.

The spelling of 3756040 in words is "three million, seven hundred fifty-six thousand, forty".