2481723 has 24 divisors (see below), whose sum is σ = 3943680. Its totient is φ = 1496880.

The previous prime is 2481719. The next prime is 2481727. The reversal of 2481723 is 3271842.

It is an interprime number because it is at equal distance from previous prime (2481719) and next prime (2481727).

It is not a de Polignac number, because 2481723 - 2² = 2481719 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2481727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3618 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (164320).

2^2481723 is an apocalyptic number.

2481723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2481723 is a deficient number, since it is larger than the sum of its proper divisors (1461957).

2481723 is a wasteful number, since it uses less digits than its factorization.

2481723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 676 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2481723 is about 1575.3485328650. The cubic root of 2481723 is about 135.3893288036.

The spelling of 2481723 in words is "two million, four hundred eighty-one thousand, seven hundred twenty-three".