2494717 has 4 divisors (see below), whose sum is σ = 2535676. Its totient is φ = 2453760.

The previous prime is 2494711. The next prime is 2494721. The reversal of 2494717 is 7174942.

2494717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1028196 + 1466521 = 1014^2 + 1211^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494717 - 2⁷ = 2494589 is a prime.

It is a super-2 number, since 2×2494717² = 12447225820178, which contains 22 as substring.

It is a Duffinian number.

2494717 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20388 + ... + 20509.

It is an arithmetic number, because the mean of its divisors is an integer number (633919).

2^2494717 is an apocalyptic number.

It is an amenable number.

2494717 is a deficient number, since it is larger than the sum of its proper divisors (40959).

2494717 is an equidigital number, since it uses as much as digits as its factorization.

2494717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40958.

The product of its digits is 14112, while the sum is 34.

The square root of 2494717 is about 1579.4673152680. The cubic root of 2494717 is about 135.6252116202.

It can be divided in two parts, 24947 and 17, that added together give a square (24964 = 158²).

The spelling of 2494717 in words is "two million, four hundred ninety-four thousand, seven hundred seventeen".