2272936 has 8 divisors (see below), whose sum is σ = 4261770. Its totient is φ = 1136464.

The previous prime is 2272931. The next prime is 2272939. The reversal of 2272936 is 6392722.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 4900 = 1506^2 + 70^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2272898 and 2272907.

It is not an unprimeable number, because it can be changed into a prime (2272931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142051 + ... + 142066.

2^2272936 is an apocalyptic number.

It is an amenable number.

2272936 is a deficient number, since it is larger than the sum of its proper divisors (1988834).

2272936 is a wasteful number, since it uses less digits than its factorization.

2272936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284123 (or 284119 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 2272936 is about 1507.6259483042. The cubic root of 2272936 is about 131.4808195362.

The spelling of 2272936 in words is "two million, two hundred seventy-two thousand, nine hundred thirty-six".