4007006 has 8 divisors (see below), whose sum is σ = 6033504. Its totient is φ = 1995840.

The previous prime is 4006993. The next prime is 4007021. The reversal of 4007006 is 6007004.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3155 + ... + 4238.

It is an arithmetic number, because the mean of its divisors is an integer number (754188).

Almost surely, 2^4007006 is an apocalyptic number.

4007006 is a deficient number, since it is larger than the sum of its proper divisors (2026498).

4007006 is a wasteful number, since it uses less digits than its factorization.

4007006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 4007006 is about 2001.7507337328. The cubic root of 4007006 is about 158.8327289058.

The spelling of 4007006 in words is "four million, seven thousand, six".