3512005 has 8 divisors (see below), whose sum is σ = 4816512. Its totient is φ = 2408208.

The previous prime is 3511999. The next prime is 3512011. The reversal of 3512005 is 5002153.

It is an interprime number because it is at equal distance from previous prime (3511999) and next prime (3512011).

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

It is a cyclic number.

It is not a de Polignac number, because 3512005 - 2⁵ = 3511973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3512005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50137 + ... + 50206.

It is an arithmetic number, because the mean of its divisors is an integer number (602064).

Almost surely, 2^3512005 is an apocalyptic number.

3512005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3512005 is a deficient number, since it is larger than the sum of its proper divisors (1304507).

3512005 is a wasteful number, since it uses less digits than its factorization.

3512005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100355.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 3512005 is about 1874.0344180404. The cubic root of 3512005 is about 152.0028421675.

Adding to 3512005 its reverse (5002153), we get a palindrome (8514158).

The spelling of 3512005 in words is "three million, five hundred twelve thousand, five".