3634974 has 48 divisors (see below), whose sum is σ = 9535968. Its totient is φ = 976896.

The previous prime is 3634963. The next prime is 3634993. The reversal of 3634974 is 4794363.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (198666).

Almost surely, 2^3634974 is an apocalyptic number.

3634974 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3634974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4767984).

3634974 is an abundant number, since it is smaller than the sum of its proper divisors (5900994).

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

3634974 is a wasteful number, since it uses less digits than its factorization.

3634974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1726 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3634974 is about 1906.5607779455. The cubic root of 3634974 is about 153.7566009460.

The spelling of 3634974 in words is "three million, six hundred thirty-four thousand, nine hundred seventy-four".