2242346 has 4 divisors (see below), whose sum is σ = 3363522. Its totient is φ = 1121172.

The previous prime is 2242343. The next prime is 2242363. The reversal of 2242346 is 6432422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6432422 = 2 ⋅3216211.

It can be written as a sum of positive squares in only one way, i.e., 1452025 + 790321 = 1205^2 + 889^2 .

It is not an unprimeable number, because it can be changed into a prime (2242343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560585 + ... + 560588.

2^2242346 is an apocalyptic number.

2242346 is a deficient number, since it is larger than the sum of its proper divisors (1121176).

2242346 is a wasteful number, since it uses less digits than its factorization.

2242346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121175.

The product of its digits is 2304, while the sum is 23.

The square root of 2242346 is about 1497.4464932010. The cubic root of 2242346 is about 130.8883145748. Note that the first 3 decimals are identical.

Adding to 2242346 its reverse (6432422), we get a palindrome (8674768).

The spelling of 2242346 in words is "two million, two hundred forty-two thousand, three hundred forty-six".