2636080 has 40 divisors (see below), whose sum is σ = 6218352. Its totient is φ = 1039104.

The previous prime is 2636077. The next prime is 2636087. The reversal of 2636080 is 806362.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2636087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6442 + ... + 6838.

2^2636080 is an apocalyptic number.

2636080 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 2636080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109176).

2636080 is an abundant number, since it is smaller than the sum of its proper divisors (3582272).

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

2636080 is a wasteful number, since it uses less digits than its factorization.

2636080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2636080 is about 1623.6009361909. The cubic root of 2636080 is about 138.1400245049.

The spelling of 2636080 in words is "two million, six hundred thirty-six thousand, eighty".