4662891 has 6 divisors (see below), whose sum is σ = 6735300. Its totient is φ = 3108588.

The previous prime is 4662871. The next prime is 4662893. The reversal of 4662891 is 1982664.

It is a de Polignac number, because none of the positive numbers 2^k-4662891 is a prime.

4662891 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4662893) 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, 259041 + ... + 259058.

It is an arithmetic number, because the mean of its divisors is an integer number (1122550).

Almost surely, 2^4662891 is an apocalyptic number.

4662891 is a deficient number, since it is larger than the sum of its proper divisors (2072409).

4662891 is a wasteful number, since it uses less digits than its factorization.

4662891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518105 (or 518102 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4662891 is about 2159.3728256140. The cubic root of 4662891 is about 167.0648510487.

The spelling of 4662891 in words is "four million, six hundred sixty-two thousand, eight hundred ninety-one".