2524661 has 2 divisors, whose sum is σ = 2524662. Its totient is φ = 2524660.

The previous prime is 2524651. The next prime is 2524667. The reversal of 2524661 is 1664252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1705636 + 819025 = 1306^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2524661 - 2¹⁴ = 2508277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2524661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2524667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262330 + 1262331.

It is an arithmetic number, because the mean of its divisors is an integer number (1262331).

2^2524661 is an apocalyptic number.

It is an amenable number.

2524661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2524661 is an equidigital number, since it uses as much as digits as its factorization.

2524661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 2524661 is about 1588.9181854331. The cubic root of 2524661 is about 136.1656897813.

It can be divided in two parts, 252 and 4661, that added together give a cube (4913 = 17³).

The spelling of 2524661 in words is "two million, five hundred twenty-four thousand, six hundred sixty-one".