2942357 has 6 divisors (see below), whose sum is σ = 3234294. Its totient is φ = 2674760.

The previous prime is 2942327. The next prime is 2942383. The reversal of 2942357 is 7532492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2686321 + 256036 = 1639^2 + 506^2 .

It is not a de Polignac number, because 2942357 - 2⁶ = 2942293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12038 + ... + 12279.

It is an arithmetic number, because the mean of its divisors is an integer number (539049).

2^2942357 is an apocalyptic number.

It is an amenable number.

2942357 is a deficient number, since it is larger than the sum of its proper divisors (291937).

2942357 is a wasteful number, since it uses less digits than its factorization.

2942357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24339 (or 24328 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 2942357 is about 1715.3299974057. The cubic root of 2942357 is about 143.2952479786.

The spelling of 2942357 in words is "two million, nine hundred forty-two thousand, three hundred fifty-seven".