3790640 has 60 divisors (see below), whose sum is σ = 10262736. Its totient is φ = 1298304.

The previous prime is 3790621. The next prime is 3790651. The reversal of 3790640 is 460973.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3437 + ... + 4403.

Almost surely, 2^3790640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3790640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5131368).

3790640 is an abundant number, since it is smaller than the sum of its proper divisors (6472096).

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

3790640 is a wasteful number, since it uses less digits than its factorization.

3790640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3790640 is about 1946.9565994136. The cubic root of 3790640 is about 155.9208452259.

The spelling of 3790640 in words is "three million, seven hundred ninety thousand, six hundred forty".