2722302 has 32 divisors (see below), whose sum is σ = 6600960. Its totient is φ = 824760.

The previous prime is 2722273. The next prime is 2722309. The reversal of 2722302 is 2032272.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1698 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (206280).

2^2722302 is an apocalyptic number.

2722302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2722302 is an abundant number, since it is smaller than the sum of its proper divisors (3878658).

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

2722302 is a wasteful number, since it uses less digits than its factorization.

2722302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605 (or 4599 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2722302 is about 1649.9399989091. The cubic root of 2722302 is about 139.6300094487.

Adding to 2722302 its reverse (2032272), we get a palindrome (4754574).

The spelling of 2722302 in words is "two million, seven hundred twenty-two thousand, three hundred two".