2497620 has 24 divisors (see below), whose sum is σ = 6993504. Its totient is φ = 666016.

The previous prime is 2497609. The next prime is 2497631. The reversal of 2497620 is 267942.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2497609) and next prime (2497631).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20754 + ... + 20873.

It is an arithmetic number, because the mean of its divisors is an integer number (291396).

2^2497620 is an apocalyptic number.

2497620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2497620 is an abundant number, since it is smaller than the sum of its proper divisors (4495884).

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

2497620 is a wasteful number, since it uses less digits than its factorization.

2497620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41639 (or 41637 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2497620 is about 1580.3860287917. The cubic root of 2497620 is about 135.6777983958.

The spelling of 2497620 in words is "two million, four hundred ninety-seven thousand, six hundred twenty".