3200007 has 4 divisors (see below), whose sum is σ = 4266680. Its totient is φ = 2133336.

The previous prime is 3200003. The next prime is 3200027. The reversal of 3200007 is 7000023.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3200007 - 2² = 3200003 is a prime.

It is a D-number.

It is a Duffinian number.

3200007 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3199965 and 3200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200003) 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, 533332 + ... + 533337.

It is an arithmetic number, because the mean of its divisors is an integer number (1066670).

Almost surely, 2^3200007 is an apocalyptic number.

3200007 is a deficient number, since it is larger than the sum of its proper divisors (1066673).

3200007 is a wasteful number, since it uses less digits than its factorization.

3200007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066672.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 3200007 is about 1788.8563385582. The cubic root of 3200007 is about 147.3613673965.

The spelling of 3200007 in words is "three million, two hundred thousand, seven".