2097508 has 24 divisors (see below), whose sum is σ = 4378752. Its totient is φ = 859584.

The previous prime is 2097503. The next prime is 2097517. The reversal of 2097508 is 8057902.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2097508.

It is not an unprimeable number, because it can be changed into a prime (2097503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985 + ... + 2272.

It is an arithmetic number, because the mean of its divisors is an integer number (182448).

2^2097508 is an apocalyptic number.

2097508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2097508 is an abundant number, since it is smaller than the sum of its proper divisors (2281244).

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

2097508 is a wasteful number, since it uses less digits than its factorization.

2097508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3289 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2097508 is about 1448.2775977001. The cubic root of 2097508 is about 128.0072424287.

The spelling of 2097508 in words is "two million, ninety-seven thousand, five hundred eight".