2602155 has 16 divisors (see below), whose sum is σ = 4253184. Its totient is φ = 1357920.

The previous prime is 2602121. The next prime is 2602163. The reversal of 2602155 is 5512062.

It is not a de Polignac number, because 2602155 - 2⁸ = 2601899 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (265824).

2^2602155 is an apocalyptic number.

2602155 is a deficient number, since it is larger than the sum of its proper divisors (1651029).

2602155 is a wasteful number, since it uses less digits than its factorization.

2602155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2602155 is about 1613.1196483832. The cubic root of 2602155 is about 137.5448669008.

It can be divided in two parts, 260 and 2155, that added together give a triangular number (2415 = T₆₉).

The spelling of 2602155 in words is "two million, six hundred two thousand, one hundred fifty-five".