5475421 has 8 divisors (see below), whose sum is σ = 6360704. Its totient is φ = 4615920.

The previous prime is 5475409. The next prime is 5475433. The reversal of 5475421 is 1245745.

5475421 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5475409) and next prime (5475433).

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

It is a cyclic number.

It is not a de Polignac number, because 5475421 - 2⁵ = 5475389 is a prime.

5475421 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 5475421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5475121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5985 + ... + 6838.

It is an arithmetic number, because the mean of its divisors is an integer number (795088).

Almost surely, 2^5475421 is an apocalyptic number.

It is an amenable number.

5475421 is a deficient number, since it is larger than the sum of its proper divisors (885283).

5475421 is a wasteful number, since it uses less digits than its factorization.

5475421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12891.

The product of its digits is 5600, while the sum is 28.

The square root of 5475421 is about 2339.9617518242. The cubic root of 5475421 is about 176.2540773330.

The spelling of 5475421 in words is "five million, four hundred seventy-five thousand, four hundred twenty-one".