2351942 has 12 divisors (see below), whose sum is σ = 3630060. Its totient is φ = 1142856.

The previous prime is 2351941. The next prime is 2351963. The reversal of 2351942 is 2491532.

2351942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351941) by changing a digit.

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, 2309 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (302505).

2^2351942 is an apocalyptic number.

2351942 is a deficient number, since it is larger than the sum of its proper divisors (1278118).

2351942 is an equidigital number, since it uses as much as digits as its factorization.

2351942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 898 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 2351942 is about 1533.6042514286. The cubic root of 2351942 is about 132.9869020587.

The spelling of 2351942 in words is "two million, three hundred fifty-one thousand, nine hundred forty-two".