4306690 has 16 divisors (see below), whose sum is σ = 7785720. Its totient is φ = 1715200.

The previous prime is 4306663. The next prime is 4306691. The reversal of 4306690 is 966034.

It can be written as a sum of positive squares in 4 ways, for example, as 3775249 + 531441 = 1943^2 + 729^2 .

It is a super-2 number, since 2×4306690² = 37095157512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4306691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890 + ... + 3490.

Almost surely, 2^4306690 is an apocalyptic number.

4306690 is a deficient number, since it is larger than the sum of its proper divisors (3479030).

4306690 is a wasteful number, since it uses less digits than its factorization.

4306690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 4306690 is about 2075.2566106388. The cubic root of 4306690 is about 162.6976215016.

The spelling of 4306690 in words is "four million, three hundred six thousand, six hundred ninety".