2534780 has 12 divisors (see below), whose sum is σ = 5323080. Its totient is φ = 1013904.

The previous prime is 2534773. The next prime is 2534783. The reversal of 2534780 is 874352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534783) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 63350 + ... + 63389.

It is an arithmetic number, because the mean of its divisors is an integer number (443590).

2^2534780 is an apocalyptic number.

2534780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2534780 is an abundant number, since it is smaller than the sum of its proper divisors (2788300).

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

2534780 is a wasteful number, since it uses less digits than its factorization.

2534780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126748 (or 126746 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2534780 is about 1592.0992431378. The cubic root of 2534780 is about 136.3473674867.

The spelling of 2534780 in words is "two million, five hundred thirty-four thousand, seven hundred eighty".