2499370 has 16 divisors (see below), whose sum is σ = 4542120. Its totient is φ = 990144.

The previous prime is 2499337. The next prime is 2499373. The reversal of 2499370 is 739942.

It can be written as a sum of positive squares in 4 ways, for example, as 1985281 + 514089 = 1409^2 + 717^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2499373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57 + ... + 2236.

2^2499370 is an apocalyptic number.

2499370 is a deficient number, since it is larger than the sum of its proper divisors (2042750).

2499370 is a wasteful number, since it uses less digits than its factorization.

2499370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2499370 is about 1580.9395940389. The cubic root of 2499370 is about 135.7094793180.

The spelling of 2499370 in words is "two million, four hundred ninety-nine thousand, three hundred seventy".