2319494 has 8 divisors (see below), whose sum is σ = 3486240. Its totient is φ = 1157416.

The previous prime is 2319487. The next prime is 2319503. The reversal of 2319494 is 4949132.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2319494.

It is a congruent 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, 632 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (435780).

2^2319494 is an apocalyptic number.

2319494 is a deficient number, since it is larger than the sum of its proper divisors (1166746).

2319494 is a wasteful number, since it uses less digits than its factorization.

2319494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334.

The product of its digits is 7776, while the sum is 32.

The square root of 2319494 is about 1522.9885094773. The cubic root of 2319494 is about 132.3724939285.

The spelling of 2319494 in words is "two million, three hundred nineteen thousand, four hundred ninety-four".