4349691 has 12 divisors (see below), whose sum is σ = 6556368. Its totient is φ = 2773584.

The previous prime is 4349687. The next prime is 4349693. The reversal of 4349691 is 1969434.

It is not a de Polignac number, because 4349691 - 2² = 4349687 is a prime.

4349691 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4349693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10300 + ... + 10713.

It is an arithmetic number, because the mean of its divisors is an integer number (546364).

Almost surely, 2^4349691 is an apocalyptic number.

4349691 is a deficient number, since it is larger than the sum of its proper divisors (2206677).

4349691 is a wasteful number, since it uses less digits than its factorization.

4349691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21042 (or 21039 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 4349691 is about 2085.5912830658. The cubic root of 4349691 is about 163.2373247603.

The spelling of 4349691 in words is "four million, three hundred forty-nine thousand, six hundred ninety-one".