2294990 has 8 divisors (see below), whose sum is σ = 4131000. Its totient is φ = 917992.

The previous prime is 2294987. The next prime is 2294993. The reversal of 2294990 is 994922.

It is an interprime number because it is at equal distance from previous prime (2294987) and next prime (2294993).

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2294990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2294993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114740 + ... + 114759.

It is an arithmetic number, because the mean of its divisors is an integer number (516375).

2^2294990 is an apocalyptic number.

2294990 is a deficient number, since it is larger than the sum of its proper divisors (1836010).

2294990 is a wasteful number, since it uses less digits than its factorization.

2294990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229506.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 2294990 is about 1514.9224402589. The cubic root of 2294990 is about 131.9046985815.

The spelling of 2294990 in words is "two million, two hundred ninety-four thousand, nine hundred ninety".