2546680 has 16 divisors (see below), whose sum is σ = 5730120. Its totient is φ = 1018656.

The previous prime is 2546671. The next prime is 2546683. The reversal of 2546680 is 866452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31794 + ... + 31873.

2^2546680 is an apocalyptic number.

2546680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2546680 is an abundant number, since it is smaller than the sum of its proper divisors (3183440).

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

2546680 is a wasteful number, since it uses less digits than its factorization.

2546680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63678 (or 63674 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2546680 is about 1595.8320713659. The cubic root of 2546680 is about 136.5604038816.

The spelling of 2546680 in words is "two million, five hundred forty-six thousand, six hundred eighty".