5953421 has 6 divisors (see below), whose sum is σ = 6043566. Its totient is φ = 5864600.

The previous prime is 5953399. The next prime is 5953427. The reversal of 5953421 is 1243595.

It can be written as a sum of positive squares in only one way, i.e., 5827396 + 126025 = 2414^2 + 355^2 .

It is not a de Polignac number, because 5953421 - 2¹⁴ = 5937037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5953427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4451 + ... + 5631.

It is an arithmetic number, because the mean of its divisors is an integer number (1007261).

Almost surely, 2^5953421 is an apocalyptic number.

It is an amenable number.

5953421 is a deficient number, since it is larger than the sum of its proper divisors (90145).

5953421 is an equidigital number, since it uses as much as digits as its factorization.

5953421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1252 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 5953421 is about 2439.9633193964. The cubic root of 5953421 is about 181.2406168745.

The spelling of 5953421 in words is "five million, nine hundred fifty-three thousand, four hundred twenty-one".