2732986 has 4 divisors (see below), whose sum is σ = 4099482. Its totient is φ = 1366492.

The previous prime is 2732963. The next prime is 2732987. The reversal of 2732986 is 6892372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1640961 + 1092025 = 1281^2 + 1045^2 .

It is not an unprimeable number, because it can be changed into a prime (2732987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683245 + ... + 683248.

2^2732986 is an apocalyptic number.

2732986 is a deficient number, since it is larger than the sum of its proper divisors (1366496).

2732986 is a wasteful number, since it uses less digits than its factorization.

2732986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366495.

The product of its digits is 36288, while the sum is 37.

The square root of 2732986 is about 1653.1745219426. The cubic root of 2732986 is about 139.8124358993.

The spelling of 2732986 in words is "two million, seven hundred thirty-two thousand, nine hundred eighty-six".