420627 has 8 divisors (see below), whose sum is σ = 565200. Its totient is φ = 278240.

The previous prime is 420613. The next prime is 420671. The reversal of 420627 is 726024.

It is a happy number.

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 420627 - 2⁷ = 420499 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 420627.

It is not an unprimeable number, because it can be changed into a prime (420677) 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, 24 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (70650).

2⁴²⁰⁶²⁷ is an apocalyptic number.

420627 is a deficient number, since it is larger than the sum of its proper divisors (144573).

420627 is a wasteful number, since it uses less digits than its factorization.

420627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 420627 is about 648.5576304385. The cubic root of 420627 is about 74.9259713987.

The spelling of 420627 in words is "four hundred twenty thousand, six hundred twenty-seven".