2497028 has 12 divisors (see below), whose sum is σ = 4626972. Its totient is φ = 1175040.

The previous prime is 2497021. The next prime is 2497039. The reversal of 2497028 is 8207942.

It can be written as a sum of positive squares in 2 ways, for example, as 669124 + 1827904 = 818^2 + 1352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2496985 and 2497003.

It is not an unprimeable number, because it can be changed into a prime (2497021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18293 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (385581).

2^2497028 is an apocalyptic number.

It is an amenable number.

2497028 is a deficient number, since it is larger than the sum of its proper divisors (2129944).

2497028 is a wasteful number, since it uses less digits than its factorization.

2497028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36742 (or 36740 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2497028 is about 1580.1987216803. The cubic root of 2497028 is about 135.6670778427.

The spelling of 2497028 in words is "two million, four hundred ninety-seven thousand, twenty-eight".