5490022 has 4 divisors (see below), whose sum is σ = 8235036. Its totient is φ = 2745010.

The previous prime is 5490013. The next prime is 5490041. The reversal of 5490022 is 2200945.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5489975 and 5490002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372504 + ... + 1372507.

It is an arithmetic number, because the mean of its divisors is an integer number (2058759).

Almost surely, 2^5490022 is an apocalyptic number.

5490022 is a deficient number, since it is larger than the sum of its proper divisors (2745014).

5490022 is a wasteful number, since it uses less digits than its factorization.

5490022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745013.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5490022 is about 2343.0795974529. The cubic root of 5490022 is about 176.4106072536.

Adding to 5490022 its reverse (2200945), we get a palindrome (7690967).

The spelling of 5490022 in words is "five million, four hundred ninety thousand, twenty-two".