4620691 has 4 divisors (see below), whose sum is σ = 4625032. Its totient is φ = 4616352.

The previous prime is 4620673. The next prime is 4620697. The reversal of 4620691 is 1960264.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4620691 - 2⁷ = 4620563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4620697) 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, 640 + ... + 3106.

It is an arithmetic number, because the mean of its divisors is an integer number (1156258).

Almost surely, 2^4620691 is an apocalyptic number.

4620691 is a deficient number, since it is larger than the sum of its proper divisors (4341).

4620691 is a wasteful number, since it uses less digits than its factorization.

4620691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4620691 is about 2149.5792611579. The cubic root of 4620691 is about 166.5593340041.

The spelling of 4620691 in words is "four million, six hundred twenty thousand, six hundred ninety-one".