3935634 has 16 divisors (see below), whose sum is σ = 7892640. Its totient is φ = 1308320.

The previous prime is 3935629. The next prime is 3935651. The reversal of 3935634 is 4365393.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 3935595 and 3935604.

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, 2497 + ... + 3755.

It is an arithmetic number, because the mean of its divisors is an integer number (493290).

Almost surely, 2^3935634 is an apocalyptic number.

3935634 is an abundant number, since it is smaller than the sum of its proper divisors (3957006).

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

3935634 is a wasteful number, since it uses less digits than its factorization.

3935634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785.

The product of its digits is 29160, while the sum is 33.

The square root of 3935634 is about 1983.8432397748. The cubic root of 3935634 is about 157.8840413925.

The spelling of 3935634 in words is "three million, nine hundred thirty-five thousand, six hundred thirty-four".