2287696 has 10 divisors (see below), whose sum is σ = 4432442. Its totient is φ = 1143840.

The previous prime is 2287687. The next prime is 2287699. The reversal of 2287696 is 6967822.

It can be written as a sum of positive squares in only one way, i.e., 2143296 + 144400 = 1464^2 + 380^2 .

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 8 + 7³ + 6² + 9⁵ + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71475 + ... + 71506.

2^2287696 is an apocalyptic number.

It is an amenable number.

2287696 is a deficient number, since it is larger than the sum of its proper divisors (2144746).

2287696 is a wasteful number, since it uses less digits than its factorization.

2287696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142989 (or 142983 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 2287696 is about 1512.5131404388. The cubic root of 2287696 is about 131.7648092361.

The spelling of 2287696 in words is "two million, two hundred eighty-seven thousand, six hundred ninety-six".