1942797 has 16 divisors (see below), whose sum is σ = 2715840. Its totient is φ = 1233792.

The previous prime is 1942793. The next prime is 1942841. The reversal of 1942797 is 7972491.

It is not a de Polignac number, because 1942797 - 2² = 1942793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942793) 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 15 ways as a sum of consecutive naturals, for example, 11838 + ... + 12000.

It is an arithmetic number, because the mean of its divisors is an integer number (169740).

2^1942797 is an apocalyptic number.

It is an amenable number.

1942797 is a deficient number, since it is larger than the sum of its proper divisors (773043).

1942797 is a wasteful number, since it uses less digits than its factorization.

1942797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its digits is 31752, while the sum is 39.

The square root of 1942797 is about 1393.8425305608. The cubic root of 1942797 is about 124.7792798236.

The spelling of 1942797 in words is "one million, nine hundred forty-two thousand, seven hundred ninety-seven".