3922745 has 8 divisors (see below), whose sum is σ = 4767360. Its totient is φ = 3098160.

The previous prime is 3922741. The next prime is 3922747. The reversal of 3922745 is 5472293.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3922745 - 2² = 3922741 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3922741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4571 + ... + 5360.

It is an arithmetic number, because the mean of its divisors is an integer number (595920).

Almost surely, 2^3922745 is an apocalyptic number.

It is an amenable number.

3922745 is a deficient number, since it is larger than the sum of its proper divisors (844615).

3922745 is an equidigital number, since it uses as much as digits as its factorization.

3922745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015.

The product of its digits is 15120, while the sum is 32.

The square root of 3922745 is about 1980.5920831913. The cubic root of 3922745 is about 157.7114988465.

The spelling of 3922745 in words is "three million, nine hundred twenty-two thousand, seven hundred forty-five".