3124091 has 4 divisors (see below), whose sum is σ = 3140472. Its totient is φ = 3107712.

The previous prime is 3124063. The next prime is 3124103. The reversal of 3124091 is 1904213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1904213 = 829 ⋅2297.

It is a cyclic number.

It is not a de Polignac number, because 3124091 - 2⁶ = 3124027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3124001) 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, 7901 + ... + 8286.

It is an arithmetic number, because the mean of its divisors is an integer number (785118).

Almost surely, 2^3124091 is an apocalyptic number.

3124091 is a deficient number, since it is larger than the sum of its proper divisors (16381).

3124091 is a wasteful number, since it uses less digits than its factorization.

3124091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16380.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3124091 is about 1767.5098302414. The cubic root of 3124091 is about 146.1867098980.

It can be divided in two parts, 3 and 124091, that multiplied together give a palindrome (372273).

The spelling of 3124091 in words is "three million, one hundred twenty-four thousand, ninety-one".