2681504 has 24 divisors (see below), whose sum is σ = 6033888. Its totient is φ = 1149120.

The previous prime is 2681477. The next prime is 2681507. The reversal of 2681504 is 4051862.

It is not an unprimeable number, because it can be changed into a prime (2681507) 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, 5762 + ... + 6209.

It is an arithmetic number, because the mean of its divisors is an integer number (251412).

2^2681504 is an apocalyptic number.

It is an amenable number.

2681504 is an abundant number, since it is smaller than the sum of its proper divisors (3352384).

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

2681504 is a wasteful number, since it uses less digits than its factorization.

2681504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11988 (or 11980 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2681504 is about 1637.5298470562. The cubic root of 2681504 is about 138.9289701446.

The spelling of 2681504 in words is "two million, six hundred eighty-one thousand, five hundred four".