1913752 has 16 divisors (see below), whose sum is σ = 3616200. Its totient is φ = 949440.

The previous prime is 1913749. The next prime is 1913773. The reversal of 1913752 is 2573191.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1913752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252 + ... + 1972.

2^1913752 is an apocalyptic number.

It is an amenable number.

1913752 is a deficient number, since it is larger than the sum of its proper divisors (1702448).

1913752 is a wasteful number, since it uses less digits than its factorization.

1913752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1862 counting only the distinct ones).

The product of its digits is 1890, while the sum is 28.

The square root of 1913752 is about 1383.3842560908. The cubic root of 1913752 is about 124.1543343657.

The spelling of 1913752 in words is "one million, nine hundred thirteen thousand, seven hundred fifty-two".