2442442 has 4 divisors (see below), whose sum is σ = 3663666. Its totient is φ = 1221220.

The previous prime is 2442437. The next prime is 2442457.

2442442 is nontrivially palindromic in base 9 and base 10.

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., 1252161 + 1190281 = 1119^2 + 1091^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610609 + ... + 610612.

2^2442442 is an apocalyptic number.

2442442 is a deficient number, since it is larger than the sum of its proper divisors (1221224).

2442442 is a wasteful number, since it uses less digits than its factorization.

2442442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221223.

The product of its digits is 2048, while the sum is 22.

The square root of 2442442 is about 1562.8314048547. The cubic root of 2442442 is about 134.6712071904.

The spelling of 2442442 in words is "two million, four hundred forty-two thousand, four hundred forty-two".