2497128 has 16 divisors (see below), whose sum is σ = 6242880. Its totient is φ = 832368.

The previous prime is 2497109. The next prime is 2497129. The reversal of 2497128 is 8217942.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2497129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52000 + ... + 52047.

It is an arithmetic number, because the mean of its divisors is an integer number (390180).

2^2497128 is an apocalyptic number.

It is an amenable number.

2497128 is an abundant number, since it is smaller than the sum of its proper divisors (3745752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2497128 is a wasteful number, since it uses less digits than its factorization.

2497128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104056 (or 104052 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 2497128 is about 1580.2303629535. The cubic root of 2497128 is about 135.6688888659.

The spelling of 2497128 in words is "two million, four hundred ninety-seven thousand, one hundred twenty-eight".