2429800 has 24 divisors (see below), whose sum is σ = 5649750. Its totient is φ = 971840.

The previous prime is 2429773. The next prime is 2429809. The reversal of 2429800 is 89242.

It can be written as a sum of positive squares in 3 ways, for example, as 2328676 + 101124 = 1526^2 + 318^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2429809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5875 + ... + 6274.

2^2429800 is an apocalyptic number.

2429800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2429800 is an abundant number, since it is smaller than the sum of its proper divisors (3219950).

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

2429800 is a wasteful number, since it uses less digits than its factorization.

2429800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12165 (or 12156 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2429800 is about 1558.7815754621. The cubic root of 2429800 is about 134.4384538966.

It can be divided in two parts, 242 and 9800, that multiplied together give a square (2371600 = 1540²).

The spelling of 2429800 in words is "two million, four hundred twenty-nine thousand, eight hundred".