2430402 has 16 divisors (see below), whose sum is σ = 5234880. Its totient is φ = 747792.

The previous prime is 2430397. The next prime is 2430427. The reversal of 2430402 is 2040342.

It is a happy 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, 15502 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (327180).

2^2430402 is an apocalyptic number.

2430402 is an abundant number, since it is smaller than the sum of its proper divisors (2804478).

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

2430402 is a wasteful number, since it uses less digits than its factorization.

2430402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31177.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2430402 is about 1558.9746630398. The cubic root of 2430402 is about 134.4495556699.

Adding to 2430402 its reverse (2040342), we get a palindrome (4470744).

The spelling of 2430402 in words is "two million, four hundred thirty thousand, four hundred two".