2499146 has 16 divisors (see below), whose sum is σ = 4250400. Its totient is φ = 1092528.

The previous prime is 2499143. The next prime is 2499149. The reversal of 2499146 is 6419942.

It is an interprime number because it is at equal distance from previous prime (2499143) and next prime (2499149).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2499143) 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, 2036 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (265650).

2^2499146 is an apocalyptic number.

2499146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2499146 is a deficient number, since it is larger than the sum of its proper divisors (1751254).

2499146 is a wasteful number, since it uses less digits than its factorization.

2499146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093.

The product of its digits is 15552, while the sum is 35.

The square root of 2499146 is about 1580.8687485051. The cubic root of 2499146 is about 135.7054249854.

The spelling of 2499146 in words is "two million, four hundred ninety-nine thousand, one hundred forty-six".