2865652 has 6 divisors (see below), whose sum is σ = 5014898. Its totient is φ = 1432824.

The previous prime is 2865641. The next prime is 2865659. The reversal of 2865652 is 2565682.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 633616 = 1494^2 + 796^2 .

It is a super-2 number, since 2×2865652² = 16423922770208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358203 + ... + 358210.

2^2865652 is an apocalyptic number.

It is an amenable number.

2865652 is a deficient number, since it is larger than the sum of its proper divisors (2149246).

2865652 is a wasteful number, since it uses less digits than its factorization.

2865652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716417 (or 716415 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 2865652 is about 1692.8236765830. The cubic root of 2865652 is about 142.0390687976.

The spelling of 2865652 in words is "two million, eight hundred sixty-five thousand, six hundred fifty-two".