3500634 has 16 divisors (see below), whose sum is σ = 7039872. Its totient is φ = 1160448.

The previous prime is 3500593. The next prime is 3500671. The reversal of 3500634 is 4360053.

It is a self number, because there is not a number n which added to its sum of digits gives 3500634.

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, 354 + ... + 2669.

It is an arithmetic number, because the mean of its divisors is an integer number (439992).

Almost surely, 2^3500634 is an apocalyptic number.

3500634 is an abundant number, since it is smaller than the sum of its proper divisors (3539238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3500634 is a wasteful number, since it uses less digits than its factorization.

3500634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3500634 is about 1870.9981293417. The cubic root of 3500634 is about 151.8386156470.

Adding to 3500634 its reverse (4360053), we get a palindrome (7860687).

The spelling of 3500634 in words is "three million, five hundred thousand, six hundred thirty-four".