2611260 has 72 divisors (see below), whose sum is σ = 8058960. Its totient is φ = 684288.

The previous prime is 2611237. The next prime is 2611277. The reversal of 2611260 is 621162.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 15939 + ... + 16101.

It is an arithmetic number, because the mean of its divisors is an integer number (111930).

2^2611260 is an apocalyptic number.

2611260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2611260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4029480).

2611260 is an abundant number, since it is smaller than the sum of its proper divisors (5447700).

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

2611260 is a wasteful number, since it uses less digits than its factorization.

2611260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2611260 is about 1615.9393552977. The cubic root of 2611260 is about 137.7051043685.

It can be divided in two parts, 261 and 1260, that added together give a square (1521 = 39²).

The spelling of 2611260 in words is "two million, six hundred eleven thousand, two hundred sixty".