1956942 has 24 divisors (see below), whose sum is σ = 4566744. Its totient is φ = 602064.

The previous prime is 1956907. The next prime is 1956953. The reversal of 1956942 is 2496591.

It is a d-powerful number, because it can be written as 1 + 9 + 5⁹ + 6 + 9³ + 4⁵ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 1956897 and 1956906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3948 + ... + 4415.

It is an arithmetic number, because the mean of its divisors is an integer number (190281).

2^1956942 is an apocalyptic number.

1956942 is an abundant number, since it is smaller than the sum of its proper divisors (2609802).

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

1956942 is a wasteful number, since it uses less digits than its factorization.

1956942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384 (or 8381 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1956942 is about 1398.9074308188. The cubic root of 1956942 is about 125.0813763450.

The spelling of 1956942 in words is "one million, nine hundred fifty-six thousand, nine hundred forty-two".