2722364 has 12 divisors (see below), whose sum is σ = 4779264. Its totient is φ = 1356864.

The previous prime is 2722361. The next prime is 2722367. The reversal of 2722364 is 4632272.

It is an interprime number because it is at equal distance from previous prime (2722361) and next prime (2722367).

It is a super-2 number, since 2×2722364² = 14822531496992, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 7 + 2⁵ + 2¹⁵ + 3¹³ + 6⁶ + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722361) 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, 644 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (398272).

2^2722364 is an apocalyptic number.

It is an amenable number.

2722364 is a deficient number, since it is larger than the sum of its proper divisors (2056900).

2722364 is a wasteful number, since it uses less digits than its factorization.

2722364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2162 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 2722364 is about 1649.9587873641. The cubic root of 2722364 is about 139.6310694579.

The spelling of 2722364 in words is "two million, seven hundred twenty-two thousand, three hundred sixty-four".