3190081 has 4 divisors (see below), whose sum is σ = 3358000. Its totient is φ = 3022164.

The previous prime is 3190079. The next prime is 3190091. The reversal of 3190081 is 1800913.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3190081 - 2¹ = 3190079 is a prime.

It is a super-2 number, since 2×3190081² = 20353233573122, which contains 22 as substring.

It is a Duffinian number.

3190081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3190001) 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, 83931 + ... + 83968.

It is an arithmetic number, because the mean of its divisors is an integer number (839500).

Almost surely, 2^3190081 is an apocalyptic number.

It is an amenable number.

3190081 is a deficient number, since it is larger than the sum of its proper divisors (167919).

3190081 is a wasteful number, since it uses less digits than its factorization.

3190081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167918.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 3190081 is about 1786.0797854519. The cubic root of 3190081 is about 147.2088444050.

Adding to 3190081 its reverse (1800913), we get a palindrome (4990994).

The spelling of 3190081 in words is "three million, one hundred ninety thousand, eighty-one".