2520887 has 2 divisors, whose sum is σ = 2520888. Its totient is φ = 2520886.

The previous prime is 2520853. The next prime is 2520907. The reversal of 2520887 is 7880252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520887 - 2⁸ = 2520631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260443 + 1260444.

It is an arithmetic number, because the mean of its divisors is an integer number (1260444).

2^2520887 is an apocalyptic number.

2520887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520887 is an equidigital number, since it uses as much as digits as its factorization.

2520887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2520887 is about 1587.7301407985. The cubic root of 2520887 is about 136.0978066623.

The spelling of 2520887 in words is "two million, five hundred twenty thousand, eight hundred eighty-seven".