2317090 has 8 divisors (see below), whose sum is σ = 4170780. Its totient is φ = 926832.

The previous prime is 2317087. The next prime is 2317097. The reversal of 2317090 is 907132.

It can be written as a sum of positive squares in 2 ways, for example, as 2259009 + 58081 = 1503^2 + 241^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2317097) 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, 115845 + ... + 115864.

2^2317090 is an apocalyptic number.

2317090 is a deficient number, since it is larger than the sum of its proper divisors (1853690).

2317090 is a wasteful number, since it uses less digits than its factorization.

2317090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231716.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 2317090 is about 1522.1990671394. The cubic root of 2317090 is about 132.3267463822.

The spelling of 2317090 in words is "two million, three hundred seventeen thousand, ninety".