1913248 has 24 divisors (see below), whose sum is σ = 3989412. Its totient is φ = 900096.

The previous prime is 1913221. The next prime is 1913251. The reversal of 1913248 is 8423191.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1567504 + 345744 = 1252^2 + 588^2 .

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, 1215 + ... + 2302.

2^1913248 is an apocalyptic number.

It is an amenable number.

1913248 is an abundant number, since it is smaller than the sum of its proper divisors (2076164).

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

1913248 is a wasteful number, since it uses less digits than its factorization.

1913248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544 (or 3536 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 1913248 is about 1383.2020821268. The cubic root of 1913248 is about 124.1434344374.

The spelling of 1913248 in words is "one million, nine hundred thirteen thousand, two hundred forty-eight".