2631360 has 56 divisors (see below), whose sum is σ = 8357616. Its totient is φ = 701440.

The previous prime is 2631347. The next prime is 2631401. The reversal of 2631360 is 631362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 2330.

2^2631360 is an apocalyptic number.

2631360 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 2631360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4178808).

2631360 is an abundant number, since it is smaller than the sum of its proper divisors (5726256).

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

2631360 is a wasteful number, since it uses less digits than its factorization.

2631360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2631360 is about 1622.1467257927. The cubic root of 2631360 is about 138.0575269505.

The spelling of 2631360 in words is "two million, six hundred thirty-one thousand, three hundred sixty".