2355242 has 4 divisors (see below), whose sum is σ = 3532866. Its totient is φ = 1177620.

The previous prime is 2355233. The next prime is 2355247. The reversal of 2355242 is 2425532.

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., 2247001 + 108241 = 1499^2 + 329^2 .

It is not an unprimeable number, because it can be changed into a prime (2355247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588809 + ... + 588812.

2^2355242 is an apocalyptic number.

2355242 is a deficient number, since it is larger than the sum of its proper divisors (1177624).

2355242 is a wasteful number, since it uses less digits than its factorization.

2355242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177623.

The product of its digits is 2400, while the sum is 23.

The square root of 2355242 is about 1534.6797711575. The cubic root of 2355242 is about 133.0490707806.

The spelling of 2355242 in words is "two million, three hundred fifty-five thousand, two hundred forty-two".