2389722 has 8 divisors (see below), whose sum is σ = 4779456. Its totient is φ = 796572.

The previous prime is 2389721. The next prime is 2389729. The reversal of 2389722 is 2279832.

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

2389722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2389721) 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, 199138 + ... + 199149.

It is an arithmetic number, because the mean of its divisors is an integer number (597432).

2^2389722 is an apocalyptic number.

2389722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2389722 is a wasteful number, since it uses less digits than its factorization.

2389722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398292.

The product of its digits is 12096, while the sum is 33.

The square root of 2389722 is about 1545.8725691337. The cubic root of 2389722 is about 133.6951934300.

The spelling of 2389722 in words is "two million, three hundred eighty-nine thousand, seven hundred twenty-two".