3136091 has 4 divisors (see below), whose sum is σ = 3584112. Its totient is φ = 2688072.

The previous prime is 3136087. The next prime is 3136097. The reversal of 3136091 is 1906313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1906313 = 431 ⋅4423.

It is a cyclic number.

It is not a de Polignac number, because 3136091 - 2² = 3136087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3136097) 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, 224000 + ... + 224013.

It is an arithmetic number, because the mean of its divisors is an integer number (896028).

Almost surely, 2^3136091 is an apocalyptic number.

3136091 is a deficient number, since it is larger than the sum of its proper divisors (448021).

3136091 is an equidigital number, since it uses as much as digits as its factorization.

3136091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448020.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3136091 is about 1770.9011830139. The cubic root of 3136091 is about 146.3736441900.

The spelling of 3136091 in words is "three million, one hundred thirty-six thousand, ninety-one".