2357442 has 12 divisors (see below), whose sum is σ = 5107830. Its totient is φ = 785808.

The previous prime is 2357437. The next prime is 2357483. The reversal of 2357442 is 2447532.

2357442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1418481 + 938961 = 1191^2 + 969^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 65467 + ... + 65502.

2^2357442 is an apocalyptic number.

2357442 is an abundant number, since it is smaller than the sum of its proper divisors (2750388).

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

2357442 is a wasteful number, since it uses less digits than its factorization.

2357442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130977 (or 130974 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2357442 is about 1535.3963657636. The cubic root of 2357442 is about 133.0904843402.

The spelling of 2357442 in words is "two million, three hundred fifty-seven thousand, four hundred forty-two".