5449019 has 4 divisors (see below), whose sum is σ = 5499120. Its totient is φ = 5398920.

The previous prime is 5449007. The next prime is 5449021. The reversal of 5449019 is 9109445.

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 5449019 - 2²⁰ = 4400443 is a prime.

It is a super-2 number, since 2×5449019² = 59383616124722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5449049) 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, 24887 + ... + 25104.

It is an arithmetic number, because the mean of its divisors is an integer number (1374780).

Almost surely, 2^5449019 is an apocalyptic number.

5449019 is a deficient number, since it is larger than the sum of its proper divisors (50101).

5449019 is a wasteful number, since it uses less digits than its factorization.

5449019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50100.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5449019 is about 2334.3133894145. The cubic root of 5449019 is about 175.9703268673.

The spelling of 5449019 in words is "five million, four hundred forty-nine thousand, nineteen".