1912416 has 48 divisors (see below), whose sum is σ = 5479488. Its totient is φ = 579200.

The previous prime is 1912387. The next prime is 1912423. The reversal of 1912416 is 6142191.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 1961.

It is an arithmetic number, because the mean of its divisors is an integer number (114156).

2^1912416 is an apocalyptic number.

1912416 is a gapful number since it is divisible by the number (16) 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 1912416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739744).

1912416 is an abundant number, since it is smaller than the sum of its proper divisors (3567072).

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

1912416 is a wasteful number, since it uses less digits than its factorization.

1912416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835 (or 1827 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 1912416 is about 1382.9012979964. The cubic root of 1912416 is about 124.1254367161.

The spelling of 1912416 in words is "one million, nine hundred twelve thousand, four hundred sixteen".