3452920 has 16 divisors (see below), whose sum is σ = 7769160. Its totient is φ = 1381152.

The previous prime is 3452903. The next prime is 3452923. The reversal of 3452920 is 292543.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452923) 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, 43122 + ... + 43201.

Almost surely, 2^3452920 is an apocalyptic number.

It is an amenable number.

3452920 is an abundant number, since it is smaller than the sum of its proper divisors (4316240).

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

3452920 is a wasteful number, since it uses less digits than its factorization.

3452920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86334 (or 86330 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3452920 is about 1858.2034334270. The cubic root of 3452920 is about 151.1455987861.

The spelling of 3452920 in words is "three million, four hundred fifty-two thousand, nine hundred twenty".