3973425 has 24 divisors (see below), whose sum is σ = 6785280. Its totient is φ = 2049600.

The previous prime is 3973421. The next prime is 3973429. The reversal of 3973425 is 5243793.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3973421) and next prime (3973429).

It is not a de Polignac number, because 3973425 - 2² = 3973421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3973421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1471 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (282720).

Almost surely, 2^3973425 is an apocalyptic number.

It is an amenable number.

3973425 is a deficient number, since it is larger than the sum of its proper divisors (2811855).

3973425 is a wasteful number, since it uses less digits than its factorization.

3973425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753 (or 1748 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 3973425 is about 1993.3451783372. The cubic root of 3973425 is about 158.3877805975.

The spelling of 3973425 in words is "three million, nine hundred seventy-three thousand, four hundred twenty-five".