3500007 has 8 divisors (see below), whose sum is σ = 5333376. Its totient is φ = 1999992.

The previous prime is 3499999. The next prime is 3500017. The reversal of 3500007 is 7000053.

3500007 = 204² + 205² + ... + 266².

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

It is not a de Polignac number, because 3500007 - 2³ = 3499999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83313 + ... + 83354.

It is an arithmetic number, because the mean of its divisors is an integer number (666672).

Almost surely, 2^3500007 is an apocalyptic number.

3500007 is a deficient number, since it is larger than the sum of its proper divisors (1833369).

3500007 is a wasteful number, since it uses less digits than its factorization.

3500007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166677.

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 3500007 is about 1870.8305642147. The cubic root of 3500007 is about 151.8295498133.

The spelling of 3500007 in words is "three million, five hundred thousand, seven".