2495864 has 24 divisors (see below), whose sum is σ = 5444640. Its totient is φ = 1069488.

The previous prime is 2495861. The next prime is 2495869. The reversal of 2495864 is 4685942.

It is a d-powerful number, because it can be written as 2 + 4³ + 9² + 5⁹ + 8³ + 6⁷ + 4⁹ .

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2792 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (226860).

2^2495864 is an apocalyptic number.

It is an amenable number.

2495864 is an abundant number, since it is smaller than the sum of its proper divisors (2948776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2495864 is a wasteful number, since it uses less digits than its factorization.

2495864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387 (or 6376 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 2495864 is about 1579.8303706411. The cubic root of 2495864 is about 135.6459939752.

The spelling of 2495864 in words is "two million, four hundred ninety-five thousand, eight hundred sixty-four".