3121059 has 4 divisors (see below), whose sum is σ = 4161416. Its totient is φ = 2080704.

The previous prime is 3121057. The next prime is 3121087. The reversal of 3121059 is 9501213.

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

It is not a de Polignac number, because 3121059 - 2¹ = 3121057 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121051) 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, 520174 + ... + 520179.

It is an arithmetic number, because the mean of its divisors is an integer number (1040354).

Almost surely, 2^3121059 is an apocalyptic number.

3121059 is a deficient number, since it is larger than the sum of its proper divisors (1040357).

3121059 is a wasteful number, since it uses less digits than its factorization.

3121059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040356.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 3121059 is about 1766.6519181774. The cubic root of 3121059 is about 146.1394021027.

The spelling of 3121059 in words is "three million, one hundred twenty-one thousand, fifty-nine".