2704986 has 24 divisors (see below), whose sum is σ = 5921760. Its totient is φ = 892296.

The previous prime is 2704981. The next prime is 2704987. The reversal of 2704986 is 6894072.

It is a self number, because there is not a number n which added to its sum of digits gives 2704986.

It is not an unprimeable number, because it can be changed into a prime (2704981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1125 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (246740).

2^2704986 is an apocalyptic number.

2704986 is an abundant number, since it is smaller than the sum of its proper divisors (3216774).

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

2704986 is a wasteful number, since it uses less digits than its factorization.

2704986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2704986 is about 1644.6841642090. The cubic root of 2704986 is about 139.3333269741. Note that the first 4 decimals are identical.

The spelling of 2704986 in words is "two million, seven hundred four thousand, nine hundred eighty-six".