2494723 has 16 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 1922400.

The previous prime is 2494721. The next prime is 2494729. The reversal of 2494723 is 3274942.

It is a cyclic number.

It is not a de Polignac number, because 2494723 - 2¹ = 2494721 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁶ + 9 + 4⁹ + 7 + 2²¹ + 3⁵ .

Its product of digits (12096) is a multiple of the sum of its prime divisors (378).

It is not an unprimeable number, because it can be changed into a prime (2494721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13693 + ... + 13873.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

2^2494723 is an apocalyptic number.

2494723 is a deficient number, since it is larger than the sum of its proper divisors (650237).

2494723 is a wasteful number, since it uses less digits than its factorization.

2494723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its digits is 12096, while the sum is 31.

The square root of 2494723 is about 1579.4692146414. The cubic root of 2494723 is about 135.6253203501.

The spelling of 2494723 in words is "two million, four hundred ninety-four thousand, seven hundred twenty-three".