3634950 has 48 divisors (see below), whose sum is σ = 9838656. Its totient is φ = 880800.

The previous prime is 3634949. The next prime is 3634963. The reversal of 3634950 is 594363.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3² + 6⁸ + 3⁷ + 4 + 9 + 5⁹ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (204972).

Almost surely, 2^3634950 is an apocalyptic number.

3634950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3634950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4919328).

3634950 is an abundant number, since it is smaller than the sum of its proper divisors (6203706).

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

3634950 is a wasteful number, since it uses less digits than its factorization.

3634950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3634950 is about 1906.5544838792. The cubic root of 3634950 is about 153.7562625514.

The spelling of 3634950 in words is "three million, six hundred thirty-four thousand, nine hundred fifty".