427901 has 4 divisors (see below), whose sum is σ = 429792. Its totient is φ = 426012.

The previous prime is 427883. The next prime is 427913. The reversal of 427901 is 109724.

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 a de Polignac number, because none of the positive numbers 2^k-427901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427951) 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, 551 + ... + 1076.

It is an arithmetic number, because the mean of its divisors is an integer number (107448).

2⁴²⁷⁹⁰¹ is an apocalyptic number.

It is an amenable number.

427901 is a deficient number, since it is larger than the sum of its proper divisors (1891).

427901 is a wasteful number, since it uses less digits than its factorization.

427901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 427901 is about 654.1414220182. The cubic root of 427901 is about 75.3554094245.

The spelling of 427901 in words is "four hundred twenty-seven thousand, nine hundred one".