2207242 has 4 divisors (see below), whose sum is σ = 3310866. Its totient is φ = 1103620.

The previous prime is 2207237. The next prime is 2207243. The reversal of 2207242 is 2427022.

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

It can be written as a sum of positive squares in only one way, i.e., 1687401 + 519841 = 1299^2 + 721^2 .

It is not an unprimeable number, because it can be changed into a prime (2207243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551809 + ... + 551812.

2^2207242 is an apocalyptic number.

2207242 is a deficient number, since it is larger than the sum of its proper divisors (1103624).

2207242 is a wasteful number, since it uses less digits than its factorization.

2207242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103623.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2207242 is about 1485.6789693605. The cubic root of 2207242 is about 130.2016987311.

The spelling of 2207242 in words is "two million, two hundred seven thousand, two hundred forty-two".