4122394 has 4 divisors (see below), whose sum is σ = 6183594. Its totient is φ = 2061196.

The previous prime is 4122343. The next prime is 4122401. The reversal of 4122394 is 4932214.

4122394 is nontrivially palindromic in base 9.

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., 4052169 + 70225 = 2013^2 + 265^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030597 + ... + 1030600.

Almost surely, 2^4122394 is an apocalyptic number.

4122394 is a deficient number, since it is larger than the sum of its proper divisors (2061200).

4122394 is a wasteful number, since it uses less digits than its factorization.

4122394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061199.

The product of its digits is 1728, while the sum is 25.

The square root of 4122394 is about 2030.3679469495. The cubic root of 4122394 is about 160.3429363166.

The spelling of 4122394 in words is "four million, one hundred twenty-two thousand, three hundred ninety-four".