1912056 has 16 divisors (see below), whose sum is σ = 4780200. Its totient is φ = 637344.

The previous prime is 1912019. The next prime is 1912061. The reversal of 1912056 is 6502191.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 79669 = 1912056 / (1 + 9 + 1 + 2 + 0 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39811 + ... + 39858.

2^1912056 is an apocalyptic number.

It is an amenable number.

1912056 is an abundant number, since it is smaller than the sum of its proper divisors (2868144).

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

1912056 is a wasteful number, since it uses less digits than its factorization.

1912056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79678 (or 79674 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1912056 is about 1382.7711307371. The cubic root of 1912056 is about 124.1176476226.

The spelling of 1912056 in words is "one million, nine hundred twelve thousand, fifty-six".