2610990 has 48 divisors (see below), whose sum is σ = 6905808. Its totient is φ = 684288.

The previous prime is 2610989. The next prime is 2611001. The reversal of 2610990 is 990162.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5814 + ... + 6246.

It is an arithmetic number, because the mean of its divisors is an integer number (143871).

2^2610990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2610990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3452904).

2610990 is an abundant number, since it is smaller than the sum of its proper divisors (4294818).

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

2610990 is a wasteful number, since it uses less digits than its factorization.

2610990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 2610990 is about 1615.8558103989. The cubic root of 2610990 is about 137.7003580443.

It can be divided in two parts, 2610 and 990, that added together give a square (3600 = 60²).

The spelling of 2610990 in words is "two million, six hundred ten thousand, nine hundred ninety".