5701421 has 4 divisors (see below), whose sum is σ = 6219744. Its totient is φ = 5183100.

The previous prime is 5701417. The next prime is 5701433. The reversal of 5701421 is 1241075.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5701421 - 2² = 5701417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5701393 and 5701402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5701321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259145 + ... + 259166.

It is an arithmetic number, because the mean of its divisors is an integer number (1554936).

Almost surely, 2^5701421 is an apocalyptic number.

It is an amenable number.

5701421 is a deficient number, since it is larger than the sum of its proper divisors (518323).

5701421 is a wasteful number, since it uses less digits than its factorization.

5701421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518322.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5701421 is about 2387.7648544193. The cubic root of 5701421 is about 178.6464417188.

Adding to 5701421 its reverse (1241075), we get a palindrome (6942496).

It can be divided in two parts, 570 and 1421, that added together give a palindrome (1991).

The spelling of 5701421 in words is "five million, seven hundred one thousand, four hundred twenty-one".