2514155 has 16 divisors (see below), whose sum is σ = 3568320. Its totient is φ = 1663872.

The previous prime is 2514151. The next prime is 2514157. The reversal of 2514155 is 5514152.

It is a happy number.

It is not a de Polignac number, because 2514155 - 2² = 2514151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2514155.

It is not an unprimeable number, because it can be changed into a prime (2514151) by changing a digit.

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, 224 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (223020).

2^2514155 is an apocalyptic number.

2514155 is a deficient number, since it is larger than the sum of its proper divisors (1054165).

2514155 is a wasteful number, since it uses less digits than its factorization.

2514155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518.

The product of its digits is 1000, while the sum is 23.

The square root of 2514155 is about 1585.6087159195. The cubic root of 2514155 is about 135.9765494457.

The spelling of 2514155 in words is "two million, five hundred fourteen thousand, one hundred fifty-five".