2949667 has 4 divisors (see below), whose sum is σ = 3371056. Its totient is φ = 2528280.

The previous prime is 2949647. The next prime is 2949679. The reversal of 2949667 is 7669492.

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

It is a cyclic number.

It is not a de Polignac number, because 2949667 - 2⁷ = 2949539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2949637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210684 + ... + 210697.

It is an arithmetic number, because the mean of its divisors is an integer number (842764).

2^2949667 is an apocalyptic number.

2949667 is a deficient number, since it is larger than the sum of its proper divisors (421389).

2949667 is an equidigital number, since it uses as much as digits as its factorization.

2949667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421388.

The product of its digits is 163296, while the sum is 43.

The square root of 2949667 is about 1717.4594609481. The cubic root of 2949667 is about 143.4138175469.

The spelling of 2949667 in words is "two million, nine hundred forty-nine thousand, six hundred sixty-seven".