5361421 has 8 divisors (see below), whose sum is σ = 5796504. Its totient is φ = 4929600.

The previous prime is 5361413. The next prime is 5361451. The reversal of 5361421 is 1241635.

It can be written as a sum of positive squares in 4 ways, for example, as 1010025 + 4351396 = 1005^2 + 2086^2 .

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

It is not a de Polignac number, because 5361421 - 2³ = 5361413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5361392 and 5361401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5361451) 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, 3471 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (724563).

Almost surely, 2^5361421 is an apocalyptic number.

It is an amenable number.

5361421 is a deficient number, since it is larger than the sum of its proper divisors (435083).

5361421 is a wasteful number, since it uses less digits than its factorization.

5361421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its digits is 720, while the sum is 22.

The square root of 5361421 is about 2315.4742494789. The cubic root of 5361421 is about 175.0222665545.

It can be divided in two parts, 53614 and 21, that added together give a palindrome (53635).

The spelling of 5361421 in words is "five million, three hundred sixty-one thousand, four hundred twenty-one".