2620488 has 64 divisors (see below), whose sum is σ = 7277760. Its totient is φ = 781056.

The previous prime is 2620483. The next prime is 2620493. The reversal of 2620488 is 8840262.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2620483) and next prime (2620493).

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 not an unprimeable number, because it can be changed into a prime (2620483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11431 + ... + 11657.

It is an arithmetic number, because the mean of its divisors is an integer number (113715).

2^2620488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2620488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3638880).

2620488 is an abundant number, since it is smaller than the sum of its proper divisors (4657272).

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

2620488 is a wasteful number, since it uses less digits than its factorization.

2620488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2620488 is about 1618.7921423086. The cubic root of 2620488 is about 137.8671268828.

The spelling of 2620488 in words is "two million, six hundred twenty thousand, four hundred eighty-eight".