2986667 has 8 divisors (see below), whose sum is σ = 3164160. Its totient is φ = 2811240.

The previous prime is 2986663. The next prime is 2986673. The reversal of 2986667 is 7666892.

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

It is not a de Polignac number, because 2986667 - 2² = 2986663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2986661) 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, 3218 + ... + 4040.

It is an arithmetic number, because the mean of its divisors is an integer number (395520).

2^2986667 is an apocalyptic number.

2986667 is a deficient number, since it is larger than the sum of its proper divisors (177493).

2986667 is a wasteful number, since it uses less digits than its factorization.

2986667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its digits is 217728, while the sum is 44.

The square root of 2986667 is about 1728.1976160150. The cubic root of 2986667 is about 144.0109784583.

The spelling of 2986667 in words is "two million, nine hundred eighty-six thousand, six hundred sixty-seven".