2499064 has 8 divisors (see below), whose sum is σ = 4685760. Its totient is φ = 1249528.

The previous prime is 2499061. The next prime is 2499083. The reversal of 2499064 is 4609942.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156184 + ... + 156199.

It is an arithmetic number, because the mean of its divisors is an integer number (585720).

2^2499064 is an apocalyptic number.

It is an amenable number.

2499064 is a deficient number, since it is larger than the sum of its proper divisors (2186696).

2499064 is a wasteful number, since it uses less digits than its factorization.

2499064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312389 (or 312385 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2499064 is about 1580.8428131854. The cubic root of 2499064 is about 135.7039407495.

The spelling of 2499064 in words is "two million, four hundred ninety-nine thousand, sixty-four".