2515124 has 6 divisors (see below), whose sum is σ = 4401474. Its totient is φ = 1257560.

The previous prime is 2515103. The next prime is 2515127. The reversal of 2515124 is 4215152.

It can be written as a sum of positive squares in only one way, i.e., 2347024 + 168100 = 1532^2 + 410^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2515096 and 2515105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314387 + ... + 314394.

It is an arithmetic number, because the mean of its divisors is an integer number (733579).

2^2515124 is an apocalyptic number.

It is an amenable number.

2515124 is a deficient number, since it is larger than the sum of its proper divisors (1886350).

2515124 is a wasteful number, since it uses less digits than its factorization.

2515124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628785 (or 628783 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 2515124 is about 1585.9142473665. The cubic root of 2515124 is about 135.9940164611.

The spelling of 2515124 in words is "two million, five hundred fifteen thousand, one hundred twenty-four".