1948597 has 12 divisors (see below), whose sum is σ = 2313376. Its totient is φ = 1607760.

The previous prime is 1948571. The next prime is 1948601. The reversal of 1948597 is 7958491.

It is a de Polignac number, because none of the positive numbers 2^k-1948597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5722 + ... + 6052.

2^1948597 is an apocalyptic number.

It is an amenable number.

1948597 is a deficient number, since it is larger than the sum of its proper divisors (364779).

1948597 is an equidigital number, since it uses as much as digits as its factorization.

1948597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 367 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 1948597 is about 1395.9215594008. The cubic root of 1948597 is about 124.9033279220.

The spelling of 1948597 in words is "one million, nine hundred forty-eight thousand, five hundred ninety-seven".