2849667 has 4 divisors (see below), whose sum is σ = 3799560. Its totient is φ = 1899776.

The previous prime is 2849663. The next prime is 2849669. The reversal of 2849667 is 7669482.

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 2849667 - 2² = 2849663 is a prime.

It is a D-number.

2849667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2849663) 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 in 3 ways as a sum of consecutive naturals, for example, 474942 + ... + 474947.

It is an arithmetic number, because the mean of its divisors is an integer number (949890).

2^2849667 is an apocalyptic number.

2849667 is a deficient number, since it is larger than the sum of its proper divisors (949893).

2849667 is an equidigital number, since it uses as much as digits as its factorization.

2849667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949892.

The product of its digits is 145152, while the sum is 42.

The square root of 2849667 is about 1688.0956726442. The cubic root of 2849667 is about 141.7744717290.

The spelling of 2849667 in words is "two million, eight hundred forty-nine thousand, six hundred sixty-seven".