2356042 has 8 divisors (see below), whose sum is σ = 3805956. Its totient is φ = 1087392.

The previous prime is 2356021. The next prime is 2356043. The reversal of 2356042 is 2406532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 78961 = 1509^2 + 281^2 .

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 (2356043) 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, 45283 + ... + 45334.

2^2356042 is an apocalyptic number.

2356042 is a deficient number, since it is larger than the sum of its proper divisors (1449914).

2356042 is a wasteful number, since it uses less digits than its factorization.

2356042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90632.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2356042 is about 1534.9403897220. The cubic root of 2356042 is about 133.0641332395.

It can be divided in two parts, 23 and 56042, that added together give a palindrome (56065).

The spelling of 2356042 in words is "two million, three hundred fifty-six thousand, forty-two".