3165420 has 24 divisors (see below), whose sum is σ = 8863344. Its totient is φ = 844096.

The previous prime is 3165397. The next prime is 3165427. The reversal of 3165420 is 245613.

It is a happy number.

3165420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3165427) 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, 26319 + ... + 26438.

It is an arithmetic number, because the mean of its divisors is an integer number (369306).

Almost surely, 2^3165420 is an apocalyptic number.

3165420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3165420 is an abundant number, since it is smaller than the sum of its proper divisors (5697924).

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

3165420 is a wasteful number, since it uses less digits than its factorization.

3165420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52769 (or 52767 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3165420 is about 1779.1627244297. The cubic root of 3165420 is about 146.8285288321.

The spelling of 3165420 in words is "three million, one hundred sixty-five thousand, four hundred twenty".