2489192 has 16 divisors (see below), whose sum is σ = 4781700. Its totient is φ = 1214080.

The previous prime is 2489183. The next prime is 2489197. The reversal of 2489192 is 2919842.

It can be written as a sum of positive squares in 2 ways, for example, as 1653796 + 835396 = 1286^2 + 914^2 .

It is not an unprimeable number, because it can be changed into a prime (2489197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3467 + ... + 4122.

2^2489192 is an apocalyptic number.

It is an amenable number.

2489192 is a deficient number, since it is larger than the sum of its proper divisors (2292508).

2489192 is a wasteful number, since it uses less digits than its factorization.

2489192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636 (or 7632 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 2489192 is about 1577.7173384355. The cubic root of 2489192 is about 135.5250154656.

The spelling of 2489192 in words is "two million, four hundred eighty-nine thousand, one hundred ninety-two".