2662560 has 108 divisors (see below), whose sum is σ = 9302202. Its totient is φ = 693504.

The previous prime is 2662547. The next prime is 2662567. The reversal of 2662560 is 652662.

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 266256 = 1548^2 + 516^2 .

It is not an unprimeable number, because it can be changed into a prime (2662567) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61899 + ... + 61941.

2^2662560 is an apocalyptic number.

2662560 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 2662560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4651101).

2662560 is an abundant number, since it is smaller than the sum of its proper divisors (6639642).

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

2662560 is a wasteful number, since it uses less digits than its factorization.

2662560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2662560 is about 1631.7352726469. The cubic root of 2662560 is about 138.6010332063.

The spelling of 2662560 in words is "two million, six hundred sixty-two thousand, five hundred sixty".