1928612 has 12 divisors (see below), whose sum is σ = 3857280. Its totient is φ = 826536.

The previous prime is 1928569. The next prime is 1928621. The reversal of 1928612 is 2168291.

1928612 is an admirable 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, 34412 + ... + 34467.

It is an arithmetic number, because the mean of its divisors is an integer number (321440).

2^1928612 is an apocalyptic number.

It is an amenable number.

1928612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1928612 is a wasteful number, since it uses less digits than its factorization.

1928612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68890 (or 68888 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 1928612 is about 1388.7447569658. The cubic root of 1928612 is about 124.4748528534.

The spelling of 1928612 in words is "one million, nine hundred twenty-eight thousand, six hundred twelve".