2266497 has 6 divisors (see below), whose sum is σ = 3273842. Its totient is φ = 1510992.

The previous prime is 2266493. The next prime is 2266499. The reversal of 2266497 is 7946622.

It is a happy number.

2266497 is a `hidden beast` number, since 2 + 2 + 6 + 649 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2143296 + 123201 = 1464^2 + 351^2 .

It is not a de Polignac number, because 2266497 - 2² = 2266493 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125908 + ... + 125925.

2^2266497 is an apocalyptic number.

It is an amenable number.

2266497 is a deficient number, since it is larger than the sum of its proper divisors (1007345).

2266497 is a wasteful number, since it uses less digits than its factorization.

2266497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251839 (or 251836 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2266497 is about 1505.4889571166. The cubic root of 2266497 is about 131.3565447793.

The spelling of 2266497 in words is "two million, two hundred sixty-six thousand, four hundred ninety-seven".