2491248606 has 32 divisors (see below), whose sum is σ = 6211945728. Its totient is φ = 647077440.

The previous prime is 2491248581. The next prime is 2491248649. The reversal of 2491248606 is 6068421942.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2695695 + ... + 2696618.

It is an arithmetic number, because the mean of its divisors is an integer number (194123304).

Almost surely, 2^2491248606 is an apocalyptic number.

2491248606 is an abundant number, since it is smaller than the sum of its proper divisors (3720697122).

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

2491248606 is a wasteful number, since it uses less digits than its factorization.

2491248606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392336.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2491248606 is about 49912.4093387606. The cubic root of 2491248606 is about 1355.6232942585.

The spelling of 2491248606 in words is "two billion, four hundred ninety-one million, two hundred forty-eight thousand, six hundred six".