2520495 has 24 divisors (see below), whose sum is σ = 4430400. Its totient is φ = 1325376.

The previous prime is 2520491. The next prime is 2520503. The reversal of 2520495 is 5940252.

It is not a de Polignac number, because 2520495 - 2² = 2520491 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 5⁵ + 2¹⁵ + 0 + 4 + 9⁶ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3201 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (184600).

2^2520495 is an apocalyptic number.

2520495 is a deficient number, since it is larger than the sum of its proper divisors (1909905).

2520495 is a wasteful number, since it uses less digits than its factorization.

2520495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2520495 is about 1587.6066893283. The cubic root of 2520495 is about 136.0907518564.

The spelling of 2520495 in words is "two million, five hundred twenty thousand, four hundred ninety-five".