2865330 has 96 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 673920.

The previous prime is 2865329. The next prime is 2865337. The reversal of 2865330 is 335682.

2865330 is a `hidden beast` number, since 2 + 8 + 653 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2865294 and 2865303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36231 + ... + 36309.

It is an arithmetic number, because the mean of its divisors is an integer number (87360).

2^2865330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2865330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193280).

2865330 is an abundant number, since it is smaller than the sum of its proper divisors (5521230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2865330 is a wasteful number, since it uses less digits than its factorization.

2865330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2865330 is about 1692.7285665457. The cubic root of 2865330 is about 142.0337485083.

The spelling of 2865330 in words is "two million, eight hundred sixty-five thousand, three hundred thirty".