3925493 has 16 divisors (see below), whose sum is σ = 4675776. Its totient is φ = 3248640.

The previous prime is 3925489. The next prime is 3925541. The reversal of 3925493 is 3945293.

It is a cyclic number.

It is not a de Polignac number, because 3925493 - 2² = 3925489 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13730 + ... + 14012.

It is an arithmetic number, because the mean of its divisors is an integer number (292236).

Almost surely, 2^3925493 is an apocalyptic number.

It is an amenable number.

3925493 is a deficient number, since it is larger than the sum of its proper divisors (750283).

3925493 is a wasteful number, since it uses less digits than its factorization.

3925493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its digits is 29160, while the sum is 35.

The square root of 3925493 is about 1981.2856936848. The cubic root of 3925493 is about 157.7483174550.

It can be divided in two parts, 392 and 5493, that added together give a palindrome (5885).

The spelling of 3925493 in words is "three million, nine hundred twenty-five thousand, four hundred ninety-three".