2722004 has 12 divisors (see below), whose sum is σ = 4970784. Its totient is φ = 1301784.

The previous prime is 2722001. The next prime is 2722007. The reversal of 2722004 is 4002272.

It is an interprime number because it is at equal distance from previous prime (2722001) and next prime (2722007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722001) 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, 14702 + ... + 14885.

It is an arithmetic number, because the mean of its divisors is an integer number (414232).

2^2722004 is an apocalyptic number.

It is an amenable number.

2722004 is a deficient number, since it is larger than the sum of its proper divisors (2248780).

2722004 is a wasteful number, since it uses less digits than its factorization.

2722004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29614 (or 29612 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2722004 is about 1649.8496901233. The cubic root of 2722004 is about 139.6249143416.

Adding to 2722004 its reverse (4002272), we get a palindrome (6724276).

The spelling of 2722004 in words is "two million, seven hundred twenty-two thousand, four".