2654986 has 8 divisors (see below), whose sum is σ = 3989700. Its totient is φ = 1325088.

The previous prime is 2654963. The next prime is 2654989. The reversal of 2654986 is 6894562.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2576025 + 78961 = 1605^2 + 281^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2654989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940 + ... + 2488.

2^2654986 is an apocalyptic number.

2654986 is a deficient number, since it is larger than the sum of its proper divisors (1334714).

2654986 is a wasteful number, since it uses less digits than its factorization.

2654986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408.

The product of its digits is 103680, while the sum is 40.

The square root of 2654986 is about 1629.4127776595. The cubic root of 2654986 is about 138.4694854730.

The spelling of 2654986 in words is "two million, six hundred fifty-four thousand, nine hundred eighty-six".