3926620 has 12 divisors (see below), whose sum is σ = 8245944. Its totient is φ = 1570640.

The previous prime is 3926603. The next prime is 3926621. The reversal of 3926620 is 266293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98146 + ... + 98185.

It is an arithmetic number, because the mean of its divisors is an integer number (687162).

Almost surely, 2^3926620 is an apocalyptic number.

It is an amenable number.

3926620 is an abundant number, since it is smaller than the sum of its proper divisors (4319324).

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

3926620 is a wasteful number, since it uses less digits than its factorization.

3926620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196340 (or 196338 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3926620 is about 1981.5700845542. The cubic root of 3926620 is about 157.7634124034.

The spelling of 3926620 in words is "three million, nine hundred twenty-six thousand, six hundred twenty".