1948797 has 12 divisors (see below), whose sum is σ = 2830464. Its totient is φ = 1292040.

The previous prime is 1948789. The next prime is 1948799. The reversal of 1948797 is 7978491.

It is not a de Polignac number, because 1948797 - 2³ = 1948789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948799) 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, 1522 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

2^1948797 is an apocalyptic number.

It is an amenable number.

1948797 is a deficient number, since it is larger than the sum of its proper divisors (881667).

1948797 is a wasteful number, since it uses less digits than its factorization.

1948797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1197 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 1948797 is about 1395.9931948258. The cubic root of 1948797 is about 124.9076010496.

The spelling of 1948797 in words is "one million, nine hundred forty-eight thousand, seven hundred ninety-seven".