4967691 has 4 divisors (see below), whose sum is σ = 6623592. Its totient is φ = 3311792.

The previous prime is 4967687. The next prime is 4967737. The reversal of 4967691 is 1967694.

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 4967691 - 2² = 4967687 is a prime.

It is a D-number.

4967691 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4967681) 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, 827946 + ... + 827951.

It is an arithmetic number, because the mean of its divisors is an integer number (1655898).

Almost surely, 2^4967691 is an apocalyptic number.

4967691 is a deficient number, since it is larger than the sum of its proper divisors (1655901).

4967691 is a wasteful number, since it uses less digits than its factorization.

4967691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655900.

The product of its digits is 81648, while the sum is 42.

The square root of 4967691 is about 2228.8317567730. The cubic root of 4967691 is about 170.6284810571.

The spelling of 4967691 in words is "four million, nine hundred sixty-seven thousand, six hundred ninety-one".