3790840 has 16 divisors (see below), whose sum is σ = 8529480. Its totient is φ = 1516320.

The previous prime is 3790807. The next prime is 3790889. The reversal of 3790840 is 480973.

It is a happy number.

It is a congruent number.

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, 47346 + ... + 47425.

Almost surely, 2^3790840 is an apocalyptic number.

It is an amenable number.

3790840 is an abundant number, since it is smaller than the sum of its proper divisors (4738640).

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

3790840 is a wasteful number, since it uses less digits than its factorization.

3790840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94782 (or 94778 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3790840 is about 1947.0079609493. The cubic root of 3790840 is about 155.9235873856.

Subtracting from 3790840 its sum of digits (31), we obtain a square (3790809 = 1947²).

The spelling of 3790840 in words is "three million, seven hundred ninety thousand, eight hundred forty".