2494867 has 4 divisors (see below), whose sum is σ = 2499976. Its totient is φ = 2489760.

The previous prime is 2494847. The next prime is 2494883. The reversal of 2494867 is 7684942.

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

It is a cyclic number.

It is not a de Polignac number, because 2494867 - 2¹⁵ = 2462099 is a prime.

It is a super-2 number, since 2×2494867² = 12448722695378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2494847) 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, 1734 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (624994).

2^2494867 is an apocalyptic number.

2494867 is a deficient number, since it is larger than the sum of its proper divisors (5109).

2494867 is an equidigital number, since it uses as much as digits as its factorization.

2494867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108.

The product of its digits is 96768, while the sum is 40.

The square root of 2494867 is about 1579.5147989177. The cubic root of 2494867 is about 135.6279298142.

The spelling of 2494867 in words is "two million, four hundred ninety-four thousand, eight hundred sixty-seven".