2272601 has 4 divisors (see below), whose sum is σ = 2295204. Its totient is φ = 2250000.

The previous prime is 2272597. The next prime is 2272603. The reversal of 2272601 is 1062722.

2272601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2247001 + 25600 = 1499^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272601 - 2² = 2272597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11150 + ... + 11351.

It is an arithmetic number, because the mean of its divisors is an integer number (573801).

2^2272601 is an apocalyptic number.

It is an amenable number.

2272601 is a deficient number, since it is larger than the sum of its proper divisors (22603).

2272601 is a wasteful number, since it uses less digits than its factorization.

2272601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22602.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2272601 is about 1507.5148423813. The cubic root of 2272601 is about 131.4743597211.

The spelling of 2272601 in words is "two million, two hundred seventy-two thousand, six hundred one".