3424920 has 32 divisors (see below), whose sum is σ = 10275120. Its totient is φ = 913280.

The previous prime is 3424909. The next prime is 3424933. The reversal of 3424920 is 294243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 14151 + ... + 14390.

Almost surely, 2^3424920 is an apocalyptic number.

3424920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3424920 is an abundant number, since it is smaller than the sum of its proper divisors (6850200).

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

3424920 is a wasteful number, since it uses less digits than its factorization.

3424920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28555 (or 28551 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3424920 is about 1850.6539384769. The cubic root of 3424920 is about 150.7359389430.

The spelling of 3424920 in words is "three million, four hundred twenty-four thousand, nine hundred twenty".