2291067 has 12 divisors (see below), whose sum is σ = 3324880. Its totient is φ = 1520208.

The previous prime is 2291063. The next prime is 2291119. The reversal of 2291067 is 7601922.

It is not a de Polignac number, because 2291067 - 2² = 2291063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2291067.

It is not an unprimeable number, because it can be changed into a prime (2291063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2034 + ... + 2952.

2^2291067 is an apocalyptic number.

2291067 is a deficient number, since it is larger than the sum of its proper divisors (1033813).

2291067 is a wasteful number, since it uses less digits than its factorization.

2291067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2291067 is about 1513.6271007088. The cubic root of 2291067 is about 131.8294974900.

Adding to 2291067 its reverse (7601922), we get a palindrome (9892989).

It can be divided in two parts, 229 and 1067, that added together give a 4-th power (1296 = 6⁴).

The spelling of 2291067 in words is "two million, two hundred ninety-one thousand, sixty-seven".