2390894 has 8 divisors (see below), whose sum is σ = 3912408. Its totient is φ = 1086760.

The previous prime is 2390893. The next prime is 2390909. The reversal of 2390894 is 4980932.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390893) by changing a digit.

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, 54317 + ... + 54360.

It is an arithmetic number, because the mean of its divisors is an integer number (489051).

2^2390894 is an apocalyptic number.

2390894 is a deficient number, since it is larger than the sum of its proper divisors (1521514).

2390894 is a wasteful number, since it uses less digits than its factorization.

2390894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108690.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2390894 is about 1546.2515966039. The cubic root of 2390894 is about 133.7170460636.

The spelling of 2390894 in words is "two million, three hundred ninety thousand, eight hundred ninety-four".