3928373 has 2 divisors, whose sum is σ = 3928374. Its totient is φ = 3928372.

The previous prime is 3928367. The next prime is 3928381. The reversal of 3928373 is 3738293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3928324 + 49 = 1982^2 + 7^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3928373 is a prime.

It is a super-2 number, since 2×3928373² = 30864228854258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3928303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964186 + 1964187.

It is an arithmetic number, because the mean of its divisors is an integer number (1964187).

Almost surely, 2^3928373 is an apocalyptic number.

It is an amenable number.

3928373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3928373 is an equidigital number, since it uses as much as digits as its factorization.

3928373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 3928373 is about 1982.0123612127. The cubic root of 3928373 is about 157.7868862067.

The spelling of 3928373 in words is "three million, nine hundred twenty-eight thousand, three hundred seventy-three".