2839641 has 8 divisors (see below), whose sum is σ = 4327104. Its totient is φ = 1622640.

The previous prime is 2839621. The next prime is 2839657. The reversal of 2839641 is 1469382.

2839641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2839641 - 2¹⁰ = 2838617 is a prime.

It is a super-2 number, since 2×2839641² = 16127122017762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2839601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67590 + ... + 67631.

It is an arithmetic number, because the mean of its divisors is an integer number (540888).

2^2839641 is an apocalyptic number.

2839641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2839641 is a deficient number, since it is larger than the sum of its proper divisors (1487463).

2839641 is a wasteful number, since it uses less digits than its factorization.

2839641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135231.

The product of its digits is 10368, while the sum is 33.

The square root of 2839641 is about 1685.1234376152. The cubic root of 2839641 is about 141.6080077025.

The spelling of 2839641 in words is "two million, eight hundred thirty-nine thousand, six hundred forty-one".