1916352 has 56 divisors (see below), whose sum is σ = 5638800. Its totient is φ = 638208.

The previous prime is 1916351. The next prime is 1916353. The reversal of 1916352 is 2536191.

It is an interprime number because it is at equal distance from previous prime (1916351) and next prime (1916353).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1174 + ... + 2282.

2^1916352 is an apocalyptic number.

1916352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1916352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2819400).

1916352 is an abundant number, since it is smaller than the sum of its proper divisors (3722448).

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

1916352 is a wasteful number, since it uses less digits than its factorization.

1916352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1114 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 1916352 is about 1384.3236615763. The cubic root of 1916352 is about 124.2105337748.

The spelling of 1916352 in words is "one million, nine hundred sixteen thousand, three hundred fifty-two".