3500012 has 12 divisors (see below), whose sum is σ = 6157200. Its totient is φ = 1740816.

The previous prime is 3499999. The next prime is 3500017. The reversal of 3500012 is 2100053.

It is a junction number, because it is equal to n+sod(n) for n = 3499966 and 3500002.

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 3 ways as a sum of consecutive naturals, for example, 1403 + ... + 2994.

It is an arithmetic number, because the mean of its divisors is an integer number (513100).

Almost surely, 2^3500012 is an apocalyptic number.

It is an amenable number.

3500012 is a deficient number, since it is larger than the sum of its proper divisors (2657188).

3500012 is a wasteful number, since it uses less digits than its factorization.

3500012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 3500012 is about 1870.8319005191. The cubic root of 3500012 is about 151.8296221130.

Adding to 3500012 its reverse (2100053), we get a palindrome (5600065).

The spelling of 3500012 in words is "three million, five hundred thousand, twelve".