4072306 has 8 divisors (see below), whose sum is σ = 6981120. Its totient is φ = 1745268.

The previous prime is 4072301. The next prime is 4072309. The reversal of 4072306 is 6032704.

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

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (4072301) 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, 145426 + ... + 145453.

It is an arithmetic number, because the mean of its divisors is an integer number (872640).

Almost surely, 2^4072306 is an apocalyptic number.

4072306 is a deficient number, since it is larger than the sum of its proper divisors (2908814).

4072306 is a wasteful number, since it uses less digits than its factorization.

4072306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290888.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 4072306 is about 2017.9955401338. The cubic root of 4072306 is about 159.6908875690.

The spelling of 4072306 in words is "four million, seventy-two thousand, three hundred six".