2412091 has 4 divisors (see below), whose sum is σ = 2631384. Its totient is φ = 2192800.

The previous prime is 2412089. The next prime is 2412119. The reversal of 2412091 is 1902142.

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

It is a cyclic number.

It is not a de Polignac number, because 2412091 - 2¹ = 2412089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2412041) 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, 109630 + ... + 109651.

It is an arithmetic number, because the mean of its divisors is an integer number (657846).

2^2412091 is an apocalyptic number.

2412091 is a deficient number, since it is larger than the sum of its proper divisors (219293).

2412091 is a wasteful number, since it uses less digits than its factorization.

2412091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219292.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2412091 is about 1553.0907893617. The cubic root of 2412091 is about 134.1110499949. Note that the first 3 decimals are identical.

It can be divided in two parts, 241 and 2091, that added together give a palindrome (2332).

The spelling of 2412091 in words is "two million, four hundred twelve thousand, ninety-one".