5445122 has 4 divisors (see below), whose sum is σ = 8167686. Its totient is φ = 2722560.

The previous prime is 5445113. The next prime is 5445161. The reversal of 5445122 is 2215445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2215445 = 5 ⋅443089.

It can be written as a sum of positive squares in only one way, i.e., 5387041 + 58081 = 2321^2 + 241^2 .

It is a super-3 number, since 3×5445122³ (a number of 21 digits) contains 333 as substring.

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, 1361279 + ... + 1361282.

Almost surely, 2^5445122 is an apocalyptic number.

5445122 is a deficient number, since it is larger than the sum of its proper divisors (2722564).

5445122 is a wasteful number, since it uses less digits than its factorization.

5445122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722563.

The product of its digits is 1600, while the sum is 23.

The square root of 5445122 is about 2333.4785192926. The cubic root of 5445122 is about 175.9283670266.

The spelling of 5445122 in words is "five million, four hundred forty-five thousand, one hundred twenty-two".