4142646 has 24 divisors (see below), whose sum is σ = 9448920. Its totient is φ = 1308096.

The previous prime is 4142641. The next prime is 4142651. The reversal of 4142646 is 6462414.

4142646 is a `hidden beast` number, since 4 + 14 + 2 + 646 = 666.

It is an interprime number because it is at equal distance from previous prime (4142641) and next prime (4142651).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5715 + ... + 6398.

It is an arithmetic number, because the mean of its divisors is an integer number (393705).

Almost surely, 2^4142646 is an apocalyptic number.

4142646 is an abundant number, since it is smaller than the sum of its proper divisors (5306274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4142646 is a wasteful number, since it uses less digits than its factorization.

4142646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140 (or 12137 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4142646 is about 2035.3491101037. The cubic root of 4142646 is about 160.6050786560.

The spelling of 4142646 in words is "four million, one hundred forty-two thousand, six hundred forty-six".