6422451 has 16 divisors (see below), whose sum is σ = 10212864. Its totient is φ = 3510144.

The previous prime is 6422443. The next prime is 6422453. The reversal of 6422451 is 1542246.

6422451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6422451 - 2³ = 6422443 is a prime.

6422451 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6422453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6166 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (638304).

Almost surely, 2^6422451 is an apocalyptic number.

6422451 is a deficient number, since it is larger than the sum of its proper divisors (3790413).

6422451 is a wasteful number, since it uses less digits than its factorization.

6422451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13330.

The product of its digits is 1920, while the sum is 24.

The square root of 6422451 is about 2534.2555119798. The cubic root of 6422451 is about 185.8804006251.

Adding to 6422451 its reverse (1542246), we get a palindrome (7964697).

It can be divided in two parts, 642245 and 1, that added together give a palindrome (642246).

The spelling of 6422451 in words is "six million, four hundred twenty-two thousand, four hundred fifty-one".