1916733 has 48 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 935424.

The previous prime is 1916731. The next prime is 1916737. The reversal of 1916733 is 3376191.

It is not a de Polignac number, because 1916733 - 2¹ = 1916731 is a prime.

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 1916733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32458 + ... + 32516.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2^1916733 is an apocalyptic number.

1916733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1916733 is a deficient number, since it is larger than the sum of its proper divisors (1530627).

1916733 is a wasteful number, since it uses less digits than its factorization.

1916733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 99 counting only the distinct ones).

The product of its digits is 3402, while the sum is 30.

The square root of 1916733 is about 1384.4612670638. The cubic root of 1916733 is about 124.2187648788.

The spelling of 1916733 in words is "one million, nine hundred sixteen thousand, seven hundred thirty-three".