2514521 has 16 divisors (see below), whose sum is σ = 2851200. Its totient is φ = 2204928.

The previous prime is 2514509. The next prime is 2514527. The reversal of 2514521 is 1254152.

It is a cyclic number.

It is not a de Polignac number, because 2514521 - 2¹⁴ = 2498137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2514493 and 2514502.

It is not an unprimeable number, because it can be changed into a prime (2514527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23015 + ... + 23123.

It is an arithmetic number, because the mean of its divisors is an integer number (178200).

2^2514521 is an apocalyptic number.

It is an amenable number.

2514521 is a deficient number, since it is larger than the sum of its proper divisors (336679).

2514521 is a wasteful number, since it uses less digits than its factorization.

2514521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208.

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

The square root of 2514521 is about 1585.7241248086. The cubic root of 2514521 is about 135.9831474216.

Adding to 2514521 its reverse (1254152), we get a palindrome (3768673).

It can be divided in two parts, 251 and 4521, that multiplied together give a triangular number (1134771 = T₁₅₀₆).

The spelling of 2514521 in words is "two million, five hundred fourteen thousand, five hundred twenty-one".