5445458 has 4 divisors (see below), whose sum is σ = 8168190. Its totient is φ = 2722728.

The previous prime is 5445449. The next prime is 5445463. The reversal of 5445458 is 8545445.

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

It can be written as a sum of positive squares in only one way, i.e., 4439449 + 1006009 = 2107^2 + 1003^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361363 + ... + 1361366.

Almost surely, 2^5445458 is an apocalyptic number.

5445458 is a deficient number, since it is larger than the sum of its proper divisors (2722732).

5445458 is a wasteful number, since it uses less digits than its factorization.

5445458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722731.

The product of its digits is 64000, while the sum is 35.

The square root of 5445458 is about 2333.5505137022. The cubic root of 5445458 is about 175.9319855997.

The spelling of 5445458 in words is "five million, four hundred forty-five thousand, four hundred fifty-eight".