2602042 has 4 divisors (see below), whose sum is σ = 3903066. Its totient is φ = 1301020.

The previous prime is 2602009. The next prime is 2602043. The reversal of 2602042 is 2402062.

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., 1846881 + 755161 = 1359^2 + 869^2 .

It is not an unprimeable number, because it can be changed into a prime (2602043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650509 + ... + 650512.

2^2602042 is an apocalyptic number.

2602042 is a deficient number, since it is larger than the sum of its proper divisors (1301024).

2602042 is a wasteful number, since it uses less digits than its factorization.

2602042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301023.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2602042 is about 1613.0846227027. The cubic root of 2602042 is about 137.5428758851.

It can be divided in two parts, 26020 and 42, that added together give a palindrome (26062).

The spelling of 2602042 in words is "two million, six hundred two thousand, forty-two".