1930272 has 24 divisors (see below), whose sum is σ = 5067216. Its totient is φ = 643392.

The previous prime is 1930261. The next prime is 1930289. The reversal of 1930272 is 2720391.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9958 + ... + 10149.

It is an arithmetic number, because the mean of its divisors is an integer number (211134).

2^1930272 is an apocalyptic number.

1930272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1930272 is an abundant number, since it is smaller than the sum of its proper divisors (3136944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1930272 is a wasteful number, since it uses less digits than its factorization.

1930272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120 (or 20112 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1930272 is about 1389.3422904382. The cubic root of 1930272 is about 124.5105553864.

The spelling of 1930272 in words is "one million, nine hundred thirty thousand, two hundred seventy-two".