3923722 has 8 divisors (see below), whose sum is σ = 6420672. Its totient is φ = 1783500.

The previous prime is 3923687. The next prime is 3923723. The reversal of 3923722 is 2273293.

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

It is not an unprimeable number, because it can be changed into a prime (3923723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89154 + ... + 89197.

It is an arithmetic number, because the mean of its divisors is an integer number (802584).

Almost surely, 2^3923722 is an apocalyptic number.

3923722 is a deficient number, since it is larger than the sum of its proper divisors (2496950).

3923722 is a wasteful number, since it uses less digits than its factorization.

3923722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178364.

The product of its digits is 4536, while the sum is 28.

The square root of 3923722 is about 1980.8387112534. The cubic root of 3923722 is about 157.7245909834.

It can be divided in two parts, 392 and 3722, that added together give a palindrome (4114).

The spelling of 3923722 in words is "three million, nine hundred twenty-three thousand, seven hundred twenty-two".