2722344 has 32 divisors (see below), whose sum is σ = 6911520. Its totient is φ = 893376.

The previous prime is 2722337. The next prime is 2722351. The reversal of 2722344 is 4432272.

It is an interprime number because it is at equal distance from previous prime (2722337) and next prime (2722351).

It is a super-2 number, since 2×2722344² = 14822313708672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762 + ... + 2454.

It is an arithmetic number, because the mean of its divisors is an integer number (215985).

2^2722344 is an apocalyptic number.

2722344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2722344 is an abundant number, since it is smaller than the sum of its proper divisors (4189176).

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

2722344 is a wasteful number, since it uses less digits than its factorization.

2722344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1765 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 2722344 is about 1649.9527265955. The cubic root of 2722344 is about 139.6307275212.

The spelling of 2722344 in words is "two million, seven hundred twenty-two thousand, three hundred forty-four".