5421307 has 8 divisors (see below), whose sum is σ = 5796000. Its totient is φ = 5058240.

The previous prime is 5421287. The next prime is 5421323. The reversal of 5421307 is 7031245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5421307 is a prime.

5421307 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5421337) 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, 1932 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (724500).

Almost surely, 2^5421307 is an apocalyptic number.

5421307 is a deficient number, since it is larger than the sum of its proper divisors (374693).

5421307 is a wasteful number, since it uses less digits than its factorization.

5421307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5421307 is about 2328.3700307297. The cubic root of 5421307 is about 175.6715097836.

It can be divided in two parts, 542 and 1307, that added together give a square (1849 = 43²).

The spelling of 5421307 in words is "five million, four hundred twenty-one thousand, three hundred seven".