5421451 has 8 divisors (see below), whose sum is σ = 6301440. Its totient is φ = 4567848.

The previous prime is 5421443. The next prime is 5421457. The reversal of 5421451 is 1541245.

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 5421451 - 2³ = 5421443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421457) 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, 6151 + ... + 6976.

It is an arithmetic number, because the mean of its divisors is an integer number (787680).

Almost surely, 2^5421451 is an apocalyptic number.

5421451 is a deficient number, since it is larger than the sum of its proper divisors (879989).

5421451 is a wasteful number, since it uses less digits than its factorization.

5421451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193.

The product of its digits is 800, while the sum is 22.

The square root of 5421451 is about 2328.4009534442. The cubic root of 5421451 is about 175.6730651572.

Adding to 5421451 its reverse (1541245), we get a palindrome (6962696).

The spelling of 5421451 in words is "five million, four hundred twenty-one thousand, four hundred fifty-one".