2429880 has 32 divisors (see below), whose sum is σ = 7290000. Its totient is φ = 647936.

The previous prime is 2429851. The next prime is 2429893. The reversal of 2429880 is 889242.

It is a nialpdrome in base 12.

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, 10005 + ... + 10244.

2^2429880 is an apocalyptic number.

2429880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2429880 is an abundant number, since it is smaller than the sum of its proper divisors (4860120).

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

2429880 is a wasteful number, since it uses less digits than its factorization.

2429880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20263 (or 20259 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2429880 is about 1558.8072363188. The cubic root of 2429880 is about 134.4399293209.

The spelling of 2429880 in words is "two million, four hundred twenty-nine thousand, eight hundred eighty".