2291062 has 8 divisors (see below), whose sum is σ = 3509856. Its totient is φ = 1121112.

The previous prime is 2291041. The next prime is 2291063. The reversal of 2291062 is 2601922.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12093 + ... + 12280.

It is an arithmetic number, because the mean of its divisors is an integer number (438732).

2^2291062 is an apocalyptic number.

2291062 is a deficient number, since it is larger than the sum of its proper divisors (1218794).

2291062 is a wasteful number, since it uses less digits than its factorization.

2291062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24422.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2291062 is about 1513.6254490461. The cubic root of 2291062 is about 131.8294015889.

Adding to 2291062 its reverse (2601922), we get a palindrome (4892984).

The spelling of 2291062 in words is "two million, two hundred ninety-one thousand, sixty-two".