4273690 has 8 divisors (see below), whose sum is σ = 7692660. Its totient is φ = 1709472.

The previous prime is 4273679. The next prime is 4273693. The reversal of 4273690 is 963724.

It can be written as a sum of positive squares in 2 ways, for example, as 3606201 + 667489 = 1899^2 + 817^2 .

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

It is a super-2 number, since 2×4273690² = 36528852432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4273693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213675 + ... + 213694.

Almost surely, 2^4273690 is an apocalyptic number.

4273690 is a deficient number, since it is larger than the sum of its proper divisors (3418970).

4273690 is a wasteful number, since it uses less digits than its factorization.

4273690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427376.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 4273690 is about 2067.2904972451. The cubic root of 4273690 is about 162.2809988705.

The spelling of 4273690 in words is "four million, two hundred seventy-three thousand, six hundred ninety".