3922489 has 8 divisors (see below), whose sum is σ = 4118400. Its totient is φ = 3728736.

The previous prime is 3922487. The next prime is 3922507. The reversal of 3922489 is 9842293.

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

It is a cyclic number.

It is not a de Polignac number, because 3922489 - 2¹ = 3922487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3922487) 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, 4149 + ... + 5005.

It is an arithmetic number, because the mean of its divisors is an integer number (514800).

Almost surely, 2^3922489 is an apocalyptic number.

It is an amenable number.

3922489 is a deficient number, since it is larger than the sum of its proper divisors (195911).

3922489 is a wasteful number, since it uses less digits than its factorization.

3922489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079.

The product of its digits is 31104, while the sum is 37.

The square root of 3922489 is about 1980.5274549978. The cubic root of 3922489 is about 157.7080679988.

Adding to 3922489 its product of digits (31104), we get a palindrome (3953593).

The spelling of 3922489 in words is "three million, nine hundred twenty-two thousand, four hundred eighty-nine".