2288494 has 8 divisors (see below), whose sum is σ = 3696840. Its totient is φ = 1056216.

The previous prime is 2288479. The next prime is 2288509. The reversal of 2288494 is 4948822.

It is an interprime number because it is at equal distance from previous prime (2288479) and next prime (2288509).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43984 + ... + 44035.

It is an arithmetic number, because the mean of its divisors is an integer number (462105).

2^2288494 is an apocalyptic number.

2288494 is a deficient number, since it is larger than the sum of its proper divisors (1408346).

2288494 is a wasteful number, since it uses less digits than its factorization.

2288494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88034.

The product of its digits is 36864, while the sum is 37.

The square root of 2288494 is about 1512.7769167990. The cubic root of 2288494 is about 131.7801283015.

The spelling of 2288494 in words is "two million, two hundred eighty-eight thousand, four hundred ninety-four".