5421975 has 48 divisors (see below), whose sum is σ = 9916032. Its totient is φ = 2597760.

The previous prime is 5421947. The next prime is 5422003. The reversal of 5421975 is 5791245.

It is an interprime number because it is at equal distance from previous prime (5421947) and next prime (5422003).

It is not a de Polignac number, because 5421975 - 2⁸ = 5421719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65284 + ... + 65366.

It is an arithmetic number, because the mean of its divisors is an integer number (206584).

Almost surely, 2^5421975 is an apocalyptic number.

5421975 is the 1245-th nonagonal number.

5421975 is a deficient number, since it is larger than the sum of its proper divisors (4494057).

5421975 is a wasteful number, since it uses less digits than its factorization.

5421975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 171 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 5421975 is about 2328.5134743007. The cubic root of 5421975 is about 175.6787247565.

The spelling of 5421975 in words is "five million, four hundred twenty-one thousand, nine hundred seventy-five".