3634938 has 24 divisors (see below), whose sum is σ = 7967700. Its totient is φ = 1197504.

The previous prime is 3634927. The next prime is 3634949. The reversal of 3634938 is 8394363.

It is an interprime number because it is at equal distance from previous prime (3634927) and next prime (3634949).

It can be written as a sum of positive squares in 2 ways, for example, as 2934369 + 700569 = 1713^2 + 837^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468 + ... + 2736.

Almost surely, 2^3634938 is an apocalyptic number.

3634938 is an abundant number, since it is smaller than the sum of its proper divisors (4332762).

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

3634938 is a wasteful number, since it uses less digits than its factorization.

3634938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366 (or 2363 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3634938 is about 1906.5513368383. The cubic root of 3634938 is about 153.7560933536.

The spelling of 3634938 in words is "three million, six hundred thirty-four thousand, nine hundred thirty-eight".