3149101 has 4 divisors (see below), whose sum is σ = 3208572. Its totient is φ = 3089632.

The previous prime is 3149077. The next prime is 3149123. The reversal of 3149101 is 1019413.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2340900 + 808201 = 1530^2 + 899^2 .

It is a cyclic number.

It is not a de Polignac number, because 3149101 - 2⁷ = 3148973 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147101) 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, 29656 + ... + 29761.

It is an arithmetic number, because the mean of its divisors is an integer number (802143).

Almost surely, 2^3149101 is an apocalyptic number.

It is an amenable number.

3149101 is a deficient number, since it is larger than the sum of its proper divisors (59471).

3149101 is an equidigital number, since it uses as much as digits as its factorization.

3149101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59470.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 3149101 is about 1774.5706522987. The cubic root of 3149101 is about 146.5757741473.

The spelling of 3149101 in words is "three million, one hundred forty-nine thousand, one hundred one".