2839955 has 4 divisors (see below), whose sum is σ = 3407952. Its totient is φ = 2271960.

The previous prime is 2839951. The next prime is 2839957. The reversal of 2839955 is 5599382.

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

It is not a de Polignac number, because 2839955 - 2² = 2839951 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 8⁶ + 3⁷ + 9⁵ + 9⁶ + 5⁶ + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2839951) 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, 283991 + ... + 284000.

It is an arithmetic number, because the mean of its divisors is an integer number (851988).

2^2839955 is an apocalyptic number.

2839955 is a deficient number, since it is larger than the sum of its proper divisors (567997).

2839955 is an equidigital number, since it uses as much as digits as its factorization.

2839955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567996.

The product of its digits is 97200, while the sum is 41.

The square root of 2839955 is about 1685.2166032887. The cubic root of 2839955 is about 141.6132270566.

The spelling of 2839955 in words is "two million, eight hundred thirty-nine thousand, nine hundred fifty-five".