4006696 has 24 divisors (see below), whose sum is σ = 7985070. Its totient is φ = 1884416.

The previous prime is 4006687. The next prime is 4006699. The reversal of 4006696 is 6966004.

It can be written as a sum of positive squares in 3 ways, for example, as 3944196 + 62500 = 1986^2 + 250^2 .

It is a super-2 number, since 2×4006696² = 32107225672832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4006699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1446 + ... + 3178.

Almost surely, 2^4006696 is an apocalyptic number.

4006696 is the 1156-th octagonal number.

It is an amenable number.

4006696 is a deficient number, since it is larger than the sum of its proper divisors (3978374).

4006696 is a wasteful number, since it uses less digits than its factorization.

4006696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4006696 is about 2001.6733000168. The cubic root of 4006696 is about 158.8286327955.

The spelling of 4006696 in words is "four million, six thousand, six hundred ninety-six".