5421272 has 16 divisors (see below), whose sum is σ = 10305240. Its totient is φ = 2673216.

The previous prime is 5421263. The next prime is 5421287. The reversal of 5421272 is 2721245.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 4058 + ... + 5225.

Almost surely, 2^5421272 is an apocalyptic number.

It is an amenable number.

5421272 is a deficient number, since it is larger than the sum of its proper divisors (4883968).

5421272 is a wasteful number, since it uses less digits than its factorization.

5421272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362 (or 9358 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 5421272 is about 2328.3625147300. The cubic root of 5421272 is about 175.6711317373.

The spelling of 5421272 in words is "five million, four hundred twenty-one thousand, two hundred seventy-two".