2494919 has 8 divisors (see below), whose sum is σ = 2878848. Its totient is φ = 2117880.

The previous prime is 2494913. The next prime is 2494931. The reversal of 2494919 is 9194942.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2494919 is a prime.

It is a super-2 number, since 2×2494919² = 12449241633122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (359856).

2^2494919 is an apocalyptic number.

2494919 is a deficient number, since it is larger than the sum of its proper divisors (383929).

2494919 is a wasteful number, since it uses less digits than its factorization.

2494919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445.

The product of its digits is 23328, while the sum is 38.

The square root of 2494919 is about 1579.5312595830. The cubic root of 2494919 is about 135.6288720960.

The spelling of 2494919 in words is "two million, four hundred ninety-four thousand, nine hundred nineteen".