4146427 has 4 divisors (see below), whose sum is σ = 4364680. Its totient is φ = 3928176.

The previous prime is 4146409. The next prime is 4146451. The reversal of 4146427 is 7246414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4146427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4146395 and 4146404.

It is not an unprimeable number, because it can be changed into a prime (4146407) 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, 109098 + ... + 109135.

It is an arithmetic number, because the mean of its divisors is an integer number (1091170).

Almost surely, 2^4146427 is an apocalyptic number.

4146427 is a deficient number, since it is larger than the sum of its proper divisors (218253).

4146427 is a wasteful number, since it uses less digits than its factorization.

4146427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218252.

The product of its digits is 5376, while the sum is 28.

The square root of 4146427 is about 2036.2777315484. The cubic root of 4146427 is about 160.6539253071.

The spelling of 4146427 in words is "four million, one hundred forty-six thousand, four hundred twenty-seven".