2402458 has 4 divisors (see below), whose sum is σ = 3603690. Its totient is φ = 1201228.

The previous prime is 2402441. The next prime is 2402461. The reversal of 2402458 is 8542042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2380849 + 21609 = 1543^2 + 147^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600613 + ... + 600616.

2^2402458 is an apocalyptic number.

2402458 is a deficient number, since it is larger than the sum of its proper divisors (1201232).

2402458 is a wasteful number, since it uses less digits than its factorization.

2402458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201231.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2402458 is about 1549.9864515537. The cubic root of 2402458 is about 133.9322818155.

The spelling of 2402458 in words is "two million, four hundred two thousand, four hundred fifty-eight".