2499630 has 32 divisors (see below), whose sum is σ = 6856704. Its totient is φ = 571296.

The previous prime is 2499619. The next prime is 2499631. The reversal of 2499630 is 369942.

It is a junction number, because it is equal to n+sod(n) for n = 2499591 and 2499600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5742 + ... + 6161.

It is an arithmetic number, because the mean of its divisors is an integer number (214272).

2^2499630 is an apocalyptic number.

2499630 is an abundant number, since it is smaller than the sum of its proper divisors (4357074).

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

2499630 is a wasteful number, since it uses less digits than its factorization.

2499630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2499630 is about 1581.0218214813. The cubic root of 2499630 is about 135.7141849359.

The spelling of 2499630 in words is "two million, four hundred ninety-nine thousand, six hundred thirty".