2513156 has 6 divisors (see below), whose sum is σ = 4398030. Its totient is φ = 1256576.

The previous prime is 2513153. The next prime is 2513179. The reversal of 2513156 is 6513152.

It can be written as a sum of positive squares in only one way, i.e., 2353156 + 160000 = 1534^2 + 400^2 .

It is not an unprimeable number, because it can be changed into a prime (2513153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314141 + ... + 314148.

It is an arithmetic number, because the mean of its divisors is an integer number (733005).

2^2513156 is an apocalyptic number.

It is an amenable number.

2513156 is a deficient number, since it is larger than the sum of its proper divisors (1884874).

2513156 is a wasteful number, since it uses less digits than its factorization.

2513156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628293 (or 628291 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 2513156 is about 1585.2936636472. The cubic root of 2513156 is about 135.9585369565.

The spelling of 2513156 in words is "two million, five hundred thirteen thousand, one hundred fifty-six".