3512634646 has 4 divisors (see below), whose sum is σ = 5268951972. Its totient is φ = 1756317322.

The previous prime is 3512634637. The next prime is 3512634677. The reversal of 3512634646 is 6464362153.

It is a happy number.

3512634646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6464362153 = 19 ⋅340229587.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3512634599 and 3512634608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 878158660 + ... + 878158663.

It is an arithmetic number, because the mean of its divisors is an integer number (1317237993).

Almost surely, 2^3512634646 is an apocalyptic number.

3512634646 is a deficient number, since it is larger than the sum of its proper divisors (1756317326).

3512634646 is a wasteful number, since it uses less digits than its factorization.

3512634646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756317325.

The product of its digits is 311040, while the sum is 40.

The square root of 3512634646 is about 59267.4838845045. The cubic root of 3512634646 is about 1520.1192551285.

Adding to 3512634646 its reverse (6464362153), we get a palindrome (9976996799).

The spelling of 3512634646 in words is "three billion, five hundred twelve million, six hundred thirty-four thousand, six hundred forty-six".