2685546 has 12 divisors (see below), whose sum is σ = 5818722. Its totient is φ = 895176.

The previous prime is 2685539. The next prime is 2685547. The reversal of 2685546 is 6455862.

It can be written as a sum of positive squares in only one way, i.e., 2673225 + 12321 = 1635^2 + 111^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2685546.

It is not an unprimeable number, because it can be changed into a prime (2685547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74581 + ... + 74616.

2^2685546 is an apocalyptic number.

2685546 is an abundant number, since it is smaller than the sum of its proper divisors (3133176).

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

2685546 is a wasteful number, since it uses less digits than its factorization.

2685546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149205 (or 149202 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2685546 is about 1638.7635582963. The cubic root of 2685546 is about 138.9987405645.

The spelling of 2685546 in words is "two million, six hundred eighty-five thousand, five hundred forty-six".