3055239 has 32 divisors (see below), whose sum is σ = 5038080. Its totient is φ = 1837080.

The previous prime is 3055231. The next prime is 3055249. The reversal of 3055239 is 9325503.

It is not a de Polignac number, because 3055239 - 2³ = 3055231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23994 + ... + 24120.

It is an arithmetic number, because the mean of its divisors is an integer number (157440).

Almost surely, 2^3055239 is an apocalyptic number.

3055239 is a deficient number, since it is larger than the sum of its proper divisors (1982841).

3055239 is an equidigital number, since it uses as much as digits as its factorization.

3055239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3055239 is about 1747.9241974411. The cubic root of 3055239 is about 145.1047835549.

The spelling of 3055239 in words is "three million, fifty-five thousand, two hundred thirty-nine".