2357142 has 8 divisors (see below), whose sum is σ = 4714296. Its totient is φ = 785712.

The previous prime is 2357119. The next prime is 2357153. The reversal of 2357142 is 2417532.

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

2357142 is an admirable number.

It is a super-2 number, since 2×2357142² = 11112236816328, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196423 + ... + 196434.

It is an arithmetic number, because the mean of its divisors is an integer number (589287).

2^2357142 is an apocalyptic number.

2357142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2357142 is a wasteful number, since it uses less digits than its factorization.

2357142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392862.

The product of its digits is 1680, while the sum is 24.

The square root of 2357142 is about 1535.2986680122. The cubic root of 2357142 is about 133.0848385542.

The spelling of 2357142 in words is "two million, three hundred fifty-seven thousand, one hundred forty-two".