1791248 has 10 divisors (see below), whose sum is σ = 3470574. Its totient is φ = 895616.

The previous prime is 1791247. The next prime is 1791269. The reversal of 1791248 is 8421971.

It can be written as a sum of positive squares in only one way, i.e., 1317904 + 473344 = 1148^2 + 688^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1791247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55961 + ... + 55992.

2^1791248 is an apocalyptic number.

It is an amenable number.

1791248 is a deficient number, since it is larger than the sum of its proper divisors (1679326).

1791248 is a wasteful number, since it uses less digits than its factorization.

1791248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111961 (or 111955 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 1791248 is about 1338.3751342580. The cubic root of 1791248 is about 121.4465660595.

The spelling of 1791248 in words is "one million, seven hundred ninety-one thousand, two hundred forty-eight".