5022091 has 4 divisors (see below), whose sum is σ = 5128992. Its totient is φ = 4915192.

The previous prime is 5022079. The next prime is 5022097. The reversal of 5022091 is 1902205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1902205 = 5 ⋅380441.

It is a cyclic number.

It is not a de Polignac number, because 5022091 - 2¹⁹ = 4497803 is a prime.

It is a Duffinian number.

5022091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5022097) 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, 53380 + ... + 53473.

It is an arithmetic number, because the mean of its divisors is an integer number (1282248).

Almost surely, 2^5022091 is an apocalyptic number.

5022091 is a deficient number, since it is larger than the sum of its proper divisors (106901).

5022091 is a wasteful number, since it uses less digits than its factorization.

5022091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106900.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5022091 is about 2241.0022311457. The cubic root of 5022091 is about 171.2490585488.

Adding to 5022091 its reverse (1902205), we get a palindrome (6924296).

The spelling of 5022091 in words is "five million, twenty-two thousand, ninety-one".