2390994 has 12 divisors (see below), whose sum is σ = 5180526. Its totient is φ = 796992.

The previous prime is 2390987. The next prime is 2391001. The reversal of 2390994 is 4990932.

It is an interprime number because it is at equal distance from previous prime (2390987) and next prime (2391001).

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 3969 = 1545^2 + 63^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66399 + ... + 66434.

2^2390994 is an apocalyptic number.

2390994 is an abundant number, since it is smaller than the sum of its proper divisors (2789532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2390994 is a wasteful number, since it uses less digits than its factorization.

2390994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132841 (or 132838 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2390994 is about 1546.2839325299. The cubic root of 2390994 is about 133.7189102921.

The spelling of 2390994 in words is "two million, three hundred ninety thousand, nine hundred ninety-four".