2495808 has 84 divisors (see below), whose sum is σ = 8188960. Its totient is φ = 711936.

The previous prime is 2495807. The next prime is 2495813. The reversal of 2495808 is 8085942.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3723 + ... + 4341.

2^2495808 is an apocalyptic number.

2495808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2495808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4094480).

2495808 is an abundant number, since it is smaller than the sum of its proper divisors (5693152).

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

2495808 is a wasteful number, since it uses less digits than its factorization.

2495808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2495808 is about 1579.8126471199. The cubic root of 2495808 is about 135.6449794658.

The spelling of 2495808 in words is "two million, four hundred ninety-five thousand, eight hundred eight".