4273994 has 4 divisors (see below), whose sum is σ = 6410994. Its totient is φ = 2136996.

The previous prime is 4273967. The next prime is 4274003. The reversal of 4273994 is 4993724.

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., 2845969 + 1428025 = 1687^2 + 1195^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068497 + ... + 1068500.

Almost surely, 2^4273994 is an apocalyptic number.

4273994 is a deficient number, since it is larger than the sum of its proper divisors (2137000).

4273994 is a wasteful number, since it uses less digits than its factorization.

4273994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136999.

The product of its digits is 54432, while the sum is 38.

The square root of 4273994 is about 2067.3640221306. The cubic root of 4273994 is about 162.2848466191.

The spelling of 4273994 in words is "four million, two hundred seventy-three thousand, nine hundred ninety-four".