2865730 has 16 divisors (see below), whose sum is σ = 5895360. Its totient is φ = 982512.

The previous prime is 2865727. The next prime is 2865739. The reversal of 2865730 is 375682.

2865730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2865692 and 2865701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20400 + ... + 20539.

It is an arithmetic number, because the mean of its divisors is an integer number (368460).

2^2865730 is an apocalyptic number.

2865730 is an abundant number, since it is smaller than the sum of its proper divisors (3029630).

2865730 is a wasteful number, since it uses less digits than its factorization.

2865730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40953.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2865730 is about 1692.8467148564. The cubic root of 2865730 is about 142.0403575034.

The spelling of 2865730 in words is "two million, eight hundred sixty-five thousand, seven hundred thirty".