2685530 has 16 divisors (see below), whose sum is σ = 4990464. Its totient is φ = 1039440.

The previous prime is 2685523. The next prime is 2685539. The reversal of 2685530 is 355862.

2685530 is nontrivially palindromic in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2685493 and 2685502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4022 + ... + 4641.

It is an arithmetic number, because the mean of its divisors is an integer number (311904).

2^2685530 is an apocalyptic number.

2685530 is a deficient number, since it is larger than the sum of its proper divisors (2304934).

2685530 is a wasteful number, since it uses less digits than its factorization.

2685530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2685530 is about 1638.7586765598. The cubic root of 2685530 is about 138.9984645208.

The spelling of 2685530 in words is "two million, six hundred eighty-five thousand, five hundred thirty".