4279641 has 8 divisors (see below), whose sum is σ = 5715840. Its totient is φ = 2848272.

The previous prime is 4279637. The next prime is 4279651. The reversal of 4279641 is 1469724.

It is a happy number.

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

It is not a de Polignac number, because 4279641 - 2² = 4279637 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 2¹¹ + 7⁵ + 9³ + 6³ + 4¹¹ + 1 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279601) 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, 2431 + ... + 3803.

It is an arithmetic number, because the mean of its divisors is an integer number (714480).

Almost surely, 2^4279641 is an apocalyptic number.

It is an amenable number.

4279641 is a deficient number, since it is larger than the sum of its proper divisors (1436199).

4279641 is a wasteful number, since it uses less digits than its factorization.

4279641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

The product of its digits is 12096, while the sum is 33.

The square root of 4279641 is about 2068.7293201383. The cubic root of 4279641 is about 162.3562879312.

The spelling of 4279641 in words is "four million, two hundred seventy-nine thousand, six hundred forty-one".