2290958 has 4 divisors (see below), whose sum is σ = 3436440. Its totient is φ = 1145478.

The previous prime is 2290943. The next prime is 2290969. The reversal of 2290958 is 8590922.

2290958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8590922 = 2 ⋅4295461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572738 + ... + 572741.

It is an arithmetic number, because the mean of its divisors is an integer number (859110).

2^2290958 is an apocalyptic number.

2290958 is a deficient number, since it is larger than the sum of its proper divisors (1145482).

2290958 is a wasteful number, since it uses less digits than its factorization.

2290958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145481.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 2290958 is about 1513.5910940541. The cubic root of 2290958 is about 131.8274068130.

The spelling of 2290958 in words is "two million, two hundred ninety thousand, nine hundred fifty-eight".