4155339 has 4 divisors (see below), whose sum is σ = 5540456. Its totient is φ = 2770224.

The previous prime is 4155337. The next prime is 4155343. The reversal of 4155339 is 9335514.

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

It is not a de Polignac number, because 4155339 - 2¹ = 4155337 is a prime.

It is a D-number.

It is a Duffinian number.

4155339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4155331) 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, 692554 + ... + 692559.

It is an arithmetic number, because the mean of its divisors is an integer number (1385114).

Almost surely, 2^4155339 is an apocalyptic number.

4155339 is a deficient number, since it is larger than the sum of its proper divisors (1385117).

4155339 is a wasteful number, since it uses less digits than its factorization.

4155339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385116.

The product of its digits is 8100, while the sum is 30.

The square root of 4155339 is about 2038.4648635677. The cubic root of 4155339 is about 160.7689418618.

The spelling of 4155339 in words is "four million, one hundred fifty-five thousand, three hundred thirty-nine".