4294091 has 4 divisors (see below), whose sum is σ = 4305000. Its totient is φ = 4283184.

The previous prime is 4294067. The next prime is 4294099. The reversal of 4294091 is 1904924.

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 4294091 - 2¹⁸ = 4031947 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4294099) 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, 4841 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (1076250).

Almost surely, 2^4294091 is an apocalyptic number.

4294091 is a deficient number, since it is larger than the sum of its proper divisors (10909).

4294091 is a wasteful number, since it uses less digits than its factorization.

4294091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 4294091 is about 2072.2188590977. The cubic root of 4294091 is about 162.5388120310.

The spelling of 4294091 in words is "four million, two hundred ninety-four thousand, ninety-one".