1916372 has 12 divisors (see below), whose sum is σ = 3363360. Its totient is φ = 955416.

The previous prime is 1916371. The next prime is 1916413. The reversal of 1916372 is 2736191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (280280).

2^1916372 is an apocalyptic number.

It is an amenable number.

1916372 is a deficient number, since it is larger than the sum of its proper divisors (1446988).

1916372 is a wasteful number, since it uses less digits than its factorization.

1916372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1388 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 1916372 is about 1384.3308853016. The cubic root of 1916372 is about 124.2109658809.

The spelling of 1916372 in words is "one million, nine hundred sixteen thousand, three hundred seventy-two".