3708634 has 4 divisors (see below), whose sum is σ = 5562954. Its totient is φ = 1854316.

The previous prime is 3708631. The next prime is 3708637. The reversal of 3708634 is 4368073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4368073 = 181 ⋅24133.

It is an interprime number because it is at equal distance from previous prime (3708631) and next prime (3708637).

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 558009 = 1775^2 + 747^2 .

It is a super-2 number, since 2×3708634² = 27507932291912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) 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 = 3708596 and 3708605.

It is not an unprimeable number, because it can be changed into a prime (3708631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927157 + ... + 927160.

Almost surely, 2^3708634 is an apocalyptic number.

3708634 is a deficient number, since it is larger than the sum of its proper divisors (1854320).

3708634 is a wasteful number, since it uses less digits than its factorization.

3708634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854319.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3708634 is about 1925.7813998479. The cubic root of 3708634 is about 154.7882505710.

The spelling of 3708634 in words is "three million, seven hundred eight thousand, six hundred thirty-four".