3925340 has 24 divisors (see below), whose sum is σ = 8446032. Its totient is φ = 1531520.

The previous prime is 3925309. The next prime is 3925357. The reversal of 3925340 is 435293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (351918).

Almost surely, 2^3925340 is an apocalyptic number.

It is an amenable number.

3925340 is an abundant number, since it is smaller than the sum of its proper divisors (4520692).

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

3925340 is a wasteful number, since it uses less digits than its factorization.

3925340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837 (or 4835 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3925340 is about 1981.2470820168. The cubic root of 3925340 is about 157.7462679624.

It can be divided in two parts, 39253 and 40, that added together give a palindrome (39293).

The spelling of 3925340 in words is "three million, nine hundred twenty-five thousand, three hundred forty".