1926089 has 12 divisors (see below), whose sum is σ = 2203152. Its totient is φ = 1669800.

The previous prime is 1926079. The next prime is 1926097. The reversal of 1926089 is 9806291.

It is a de Polignac number, because none of the positive numbers 2^k-1926089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1926019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5654 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (183596).

2^1926089 is an apocalyptic number.

It is an amenable number.

1926089 is a deficient number, since it is larger than the sum of its proper divisors (277063).

1926089 is a wasteful number, since it uses less digits than its factorization.

1926089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1926089 is about 1387.8360854222. The cubic root of 1926089 is about 124.4205500526.

The spelling of 1926089 in words is "one million, nine hundred twenty-six thousand, eighty-nine".