3913420 has 24 divisors (see below), whose sum is σ = 9392544. Its totient is φ = 1341696.

The previous prime is 3913397. The next prime is 3913421. The reversal of 3913420 is 243193.

It is a junction number, because it is equal to n+sod(n) for n = 3913391 and 3913400.

It is not an unprimeable number, because it can be changed into a prime (3913421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13837 + ... + 14116.

It is an arithmetic number, because the mean of its divisors is an integer number (391356).

Almost surely, 2^3913420 is an apocalyptic number.

It is an amenable number.

3913420 is an abundant number, since it is smaller than the sum of its proper divisors (5479124).

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

3913420 is a wasteful number, since it uses less digits than its factorization.

3913420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27969 (or 27967 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3913420 is about 1978.2365884798. The cubic root of 3913420 is about 157.5864311027.

The spelling of 3913420 in words is "three million, nine hundred thirteen thousand, four hundred twenty".