2602138 has 32 divisors (see below), whose sum is σ = 4963968. Its totient is φ = 993600.

The previous prime is 2602121. The next prime is 2602163. The reversal of 2602138 is 8312062.

It is a super-2 number, since 2×2602138² = 13542244342088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9256 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (155124).

2^2602138 is an apocalyptic number.

2602138 is a deficient number, since it is larger than the sum of its proper divisors (2361830).

2602138 is a wasteful number, since it uses less digits than its factorization.

2602138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2602138 is about 1613.1143790817. The cubic root of 2602138 is about 137.5445673712.

The spelling of 2602138 in words is "two million, six hundred two thousand, one hundred thirty-eight".