4006472 has 8 divisors (see below), whose sum is σ = 7512150. Its totient is φ = 2003232.

The previous prime is 4006463. The next prime is 4006477. The reversal of 4006472 is 2746004.

It can be written as a sum of positive squares in only one way, i.e., 3818116 + 188356 = 1954^2 + 434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4006477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250397 + ... + 250412.

Almost surely, 2^4006472 is an apocalyptic number.

It is an amenable number.

4006472 is a deficient number, since it is larger than the sum of its proper divisors (3505678).

4006472 is a wasteful number, since it uses less digits than its factorization.

4006472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500815 (or 500811 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4006472 is about 2001.6173460479. The cubic root of 4006472 is about 158.8256728940.

The spelling of 4006472 in words is "four million, six thousand, four hundred seventy-two".