2499712 has 32 divisors (see below), whose sum is σ = 5079600. Its totient is φ = 1224960.

The previous prime is 2499689. The next prime is 2499727. The reversal of 2499712 is 2179942.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7387 + ... + 7717.

2^2499712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2499712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2539800).

2499712 is an abundant number, since it is smaller than the sum of its proper divisors (2579888).

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

2499712 is an equidigital number, since it uses as much as digits as its factorization.

2499712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 392 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 2499712 is about 1581.0477538645. The cubic root of 2499712 is about 135.7156689478.

The spelling of 2499712 in words is "two million, four hundred ninety-nine thousand, seven hundred twelve".