2317642 has 4 divisors (see below), whose sum is σ = 3476466. Its totient is φ = 1158820.

The previous prime is 2317631. The next prime is 2317669. The reversal of 2317642 is 2467132.

2317642 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.

It can be written as a sum of positive squares in only one way, i.e., 1610361 + 707281 = 1269^2 + 841^2 .

It is a plaindrome in base 14.

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, 579409 + ... + 579412.

2^2317642 is an apocalyptic number.

2317642 is a deficient number, since it is larger than the sum of its proper divisors (1158824).

2317642 is a wasteful number, since it uses less digits than its factorization.

2317642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158823.

The product of its digits is 2016, while the sum is 25.

The square root of 2317642 is about 1522.3803729686. The cubic root of 2317642 is about 132.3372536081.

The spelling of 2317642 in words is "two million, three hundred seventeen thousand, six hundred forty-two".