1972593 has 40 divisors (see below), whose sum is σ = 3484800. Its totient is φ = 1111320.

The previous prime is 1972591. The next prime is 1972603. The reversal of 1972593 is 3952791.

It is not a de Polignac number, because 1972593 - 2¹ = 1972591 is a prime.

It is a super-2 number, since 2×1972593² = 7782246287298, which contains 22 as substring.

Its product of digits (17010) is a multiple of the sum of its prime divisors (81).

It is not an unprimeable number, because it can be changed into a prime (1972591) 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 39 ways as a sum of consecutive naturals, for example, 27748 + ... + 27818.

It is an arithmetic number, because the mean of its divisors is an integer number (87120).

2^1972593 is an apocalyptic number.

It is an amenable number.

1972593 is a deficient number, since it is larger than the sum of its proper divisors (1512207).

1972593 is an frugal number, since it uses more digits than its factorization.

1972593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 81 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 1972593 is about 1404.4902990053. The cubic root of 1972593 is about 125.4139450164.

The spelling of 1972593 in words is "one million, nine hundred seventy-two thousand, five hundred ninety-three".