1928341 has 4 divisors (see below), whose sum is σ = 1932300. Its totient is φ = 1924384.

The previous prime is 1928323. The next prime is 1928351. The reversal of 1928341 is 1438291.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1199025 + 729316 = 1095^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1928341 - 2¹¹ = 1926293 is a prime.

It is a Duffinian number.

1928341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1928321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (483075).

2^1928341 is an apocalyptic number.

It is an amenable number.

1928341 is a deficient number, since it is larger than the sum of its proper divisors (3959).

1928341 is an equidigital number, since it uses as much as digits as its factorization.

1928341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958.

The product of its digits is 1728, while the sum is 28.

The square root of 1928341 is about 1388.6471834127. The cubic root of 1928341 is about 124.4690223623.

The spelling of 1928341 in words is "one million, nine hundred twenty-eight thousand, three hundred forty-one".