5446445 has 8 divisors (see below), whose sum is σ = 6879840. Its totient is φ = 4127760.

The previous prime is 5446429. The next prime is 5446451.

5446445 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5446445 - 2⁴ = 5446429 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28571 + ... + 28760.

It is an arithmetic number, because the mean of its divisors is an integer number (859980).

Almost surely, 2^5446445 is an apocalyptic number.

It is an amenable number.

5446445 is a deficient number, since it is larger than the sum of its proper divisors (1433395).

5446445 is a wasteful number, since it uses less digits than its factorization.

5446445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57355.

The product of its digits is 38400, while the sum is 32.

The square root of 5446445 is about 2333.7619844363. The cubic root of 5446445 is about 175.9426142973.

Adding to 5446445 its product of digits (38400), we get a palindrome (5484845).

Subtracting from 5446445 its product of digits (38400), we obtain a palindrome (5408045).

The spelling of 5446445 in words is "five million, four hundred forty-six thousand, four hundred forty-five".