2578360 has 32 divisors (see below), whose sum is σ = 5887440. Its totient is φ = 1016064.

The previous prime is 2578351. The next prime is 2578391. The reversal of 2578360 is 638752.

2578360 is nontrivially palindromic in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479 + ... + 3361.

2^2578360 is an apocalyptic number.

2578360 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 2578360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2943720).

2578360 is an abundant number, since it is smaller than the sum of its proper divisors (3309080).

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

2578360 is a wasteful number, since it uses less digits than its factorization.

2578360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2578360 is about 1605.7272495664. The cubic root of 2578360 is about 137.1243299211.

The spelling of 2578360 in words is "two million, five hundred seventy-eight thousand, three hundred sixty".