3925973 has 2 divisors, whose sum is σ = 3925974. Its totient is φ = 3925972.

The previous prime is 3925969. The next prime is 3925981. The reversal of 3925973 is 3795293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 1423249 = 1582^2 + 1193^2 .

It is a cyclic number.

It is not a de Polignac number, because 3925973 - 2² = 3925969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3925903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962986 + 1962987.

It is an arithmetic number, because the mean of its divisors is an integer number (1962987).

Almost surely, 2^3925973 is an apocalyptic number.

It is an amenable number.

3925973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3925973 is an equidigital number, since it uses as much as digits as its factorization.

3925973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 38.

The square root of 3925973 is about 1981.4068234464. The cubic root of 3925973 is about 157.7547468900.

The spelling of 3925973 in words is "three million, nine hundred twenty-five thousand, nine hundred seventy-three".