1597941 has 8 divisors (see below), whose sum is σ = 2367360. Its totient is φ = 1065276.

The previous prime is 1597931. The next prime is 1597943. The reversal of 1597941 is 1497951.

It is not a de Polignac number, because 1597941 - 2⁶ = 1597877 is a prime.

1597941 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1597896 and 1597905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1597943) 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 7 ways as a sum of consecutive naturals, for example, 29565 + ... + 29618.

It is an arithmetic number, because the mean of its divisors is an integer number (295920).

2^1597941 is an apocalyptic number.

It is an amenable number.

1597941 is a deficient number, since it is larger than the sum of its proper divisors (769419).

1597941 is an equidigital number, since it uses as much as digits as its factorization.

1597941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59192 (or 59186 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 1597941 is about 1264.0969108419. The cubic root of 1597941 is about 116.9105167207.

It can be divided in two parts, 159 and 7941, that added together give a square (8100 = 90²).

The spelling of 1597941 in words is "one million, five hundred ninety-seven thousand, nine hundred forty-one".