4535421 has 8 divisors (see below), whose sum is σ = 6597024. Its totient is φ = 2748720.

The previous prime is 4535383. The next prime is 4535437. The reversal of 4535421 is 1245354.

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

It is not a de Polignac number, because 4535421 - 2¹⁵ = 4502653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4535391 and 4535400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4535441) 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, 68686 + ... + 68751.

It is an arithmetic number, because the mean of its divisors is an integer number (824628).

Almost surely, 2^4535421 is an apocalyptic number.

It is an amenable number.

4535421 is a deficient number, since it is larger than the sum of its proper divisors (2061603).

4535421 is a wasteful number, since it uses less digits than its factorization.

4535421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137451.

The product of its digits is 2400, while the sum is 24.

The square root of 4535421 is about 2129.6527886019. The cubic root of 4535421 is about 165.5284069979.

The spelling of 4535421 in words is "four million, five hundred thirty-five thousand, four hundred twenty-one".