2984863 has 6 divisors (see below), whose sum is σ = 3416504. Its totient is φ = 2554536.

The previous prime is 2984833. The next prime is 2984867. The reversal of 2984863 is 3684892.

It is not a de Polignac number, because 2984863 - 2⁵ = 2984831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4245 + ... + 4897.

2^2984863 is an apocalyptic number.

2984863 is a deficient number, since it is larger than the sum of its proper divisors (431641).

2984863 is an frugal number, since it uses more digits than its factorization.

2984863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 660 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 2984863 is about 1727.6756061252. The cubic root of 2984863 is about 143.9819775541.

The spelling of 2984863 in words is "two million, nine hundred eighty-four thousand, eight hundred sixty-three".