2494865 has 4 divisors (see below), whose sum is σ = 2993844. Its totient is φ = 1995888.

The previous prime is 2494847. The next prime is 2494883. The reversal of 2494865 is 5684942.

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

It is an interprime number because it is at equal distance from previous prime (2494847) and next prime (2494883).

It can be written as a sum of positive squares in 2 ways, for example, as 398161 + 2096704 = 631^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494865 - 2¹² = 2490769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249482 + ... + 249491.

It is an arithmetic number, because the mean of its divisors is an integer number (748461).

2^2494865 is an apocalyptic number.

It is an amenable number.

2494865 is a deficient number, since it is larger than the sum of its proper divisors (498979).

2494865 is an equidigital number, since it uses as much as digits as its factorization.

2494865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498978.

The product of its digits is 69120, while the sum is 38.

The square root of 2494865 is about 1579.5141658118. The cubic root of 2494865 is about 135.6278935723.

The spelling of 2494865 in words is "two million, four hundred ninety-four thousand, eight hundred sixty-five".