2243402 has 8 divisors (see below), whose sum is σ = 3845856. Its totient is φ = 961452.

The previous prime is 2243399. The next prime is 2243419. The reversal of 2243402 is 2043422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80108 + ... + 80135.

It is an arithmetic number, because the mean of its divisors is an integer number (480732).

2^2243402 is an apocalyptic number.

2243402 is a deficient number, since it is larger than the sum of its proper divisors (1602454).

2243402 is a wasteful number, since it uses less digits than its factorization.

2243402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160252.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2243402 is about 1497.7990519425. The cubic root of 2243402 is about 130.9088579950.

Adding to 2243402 its reverse (2043422), we get a palindrome (4286824).

The spelling of 2243402 in words is "two million, two hundred forty-three thousand, four hundred two".