6424455 has 8 divisors (see below), whose sum is σ = 10279152. Its totient is φ = 3426368.

The previous prime is 6424447. The next prime is 6424463. The reversal of 6424455 is 5544246.

It is an interprime number because it is at equal distance from previous prime (6424447) and next prime (6424463).

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

It is a cyclic number.

It is not a de Polignac number, because 6424455 - 2³ = 6424447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214134 + ... + 214163.

It is an arithmetic number, because the mean of its divisors is an integer number (1284894).

Almost surely, 2^6424455 is an apocalyptic number.

6424455 is a deficient number, since it is larger than the sum of its proper divisors (3854697).

6424455 is a wasteful number, since it uses less digits than its factorization.

6424455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428305.

The product of its digits is 19200, while the sum is 30.

The square root of 6424455 is about 2534.6508635313. The cubic root of 6424455 is about 185.8997320602.

The spelling of 6424455 in words is "six million, four hundred twenty-four thousand, four hundred fifty-five".