1928097 has 8 divisors (see below), whose sum is σ = 2856480. Its totient is φ = 1285380.

The previous prime is 1928093. The next prime is 1928099. The reversal of 1928097 is 7908291.

It is a happy number.

It is not a de Polignac number, because 1928097 - 2² = 1928093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1928093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35679 + ... + 35732.

It is an arithmetic number, because the mean of its divisors is an integer number (357060).

2^1928097 is an apocalyptic number.

It is an amenable number.

1928097 is a deficient number, since it is larger than the sum of its proper divisors (928383).

1928097 is an equidigital number, since it uses as much as digits as its factorization.

1928097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71420 (or 71414 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1928097 is about 1388.5593253441. The cubic root of 1928097 is about 124.4637723015.

The spelling of 1928097 in words is "one million, nine hundred twenty-eight thousand, ninety-seven".