3091141 has 4 divisors (see below), whose sum is σ = 3163072. Its totient is φ = 3019212.

The previous prime is 3091117. The next prime is 3091147. The reversal of 3091141 is 1411903.

It is a happy number.

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 3091141 - 2¹³ = 3082949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3091147) 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, 35901 + ... + 35986.

It is an arithmetic number, because the mean of its divisors is an integer number (790768).

Almost surely, 2^3091141 is an apocalyptic number.

It is an amenable number.

3091141 is a deficient number, since it is larger than the sum of its proper divisors (71931).

3091141 is an equidigital number, since it uses as much as digits as its factorization.

3091141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71930.

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

The square root of 3091141 is about 1758.1640992808. The cubic root of 3091141 is about 145.6709453041.

The spelling of 3091141 in words is "three million, ninety-one thousand, one hundred forty-one".