3915634 has 8 divisors (see below), whose sum is σ = 6182640. Its totient is φ = 1854756.

The previous prime is 3915631. The next prime is 3915683. The reversal of 3915634 is 4365193.

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

It is a junction number, because it is equal to n+sod(n) for n = 3915596 and 3915605.

It is not an unprimeable number, because it can be changed into a prime (3915631) 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, 51484 + ... + 51559.

It is an arithmetic number, because the mean of its divisors is an integer number (772830).

Almost surely, 2^3915634 is an apocalyptic number.

3915634 is a deficient number, since it is larger than the sum of its proper divisors (2267006).

3915634 is a wasteful number, since it uses less digits than its factorization.

3915634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103064.

The product of its digits is 9720, while the sum is 31.

The square root of 3915634 is about 1978.7960986418. The cubic root of 3915634 is about 157.6161434415.

The spelling of 3915634 in words is "three million, nine hundred fifteen thousand, six hundred thirty-four".