3679650 has 144 divisors (see below), whose sum is σ = 11577384. Its totient is φ = 829440.

The previous prime is 3679649. The next prime is 3679661. The reversal of 3679650 is 569763.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 641601 + 3038049 = 801^2 + 1743^2 .

It is a d-powerful number, because it can be written as 3¹³ + 6³ + 7⁶ + 9⁴ + 6⁵ + 5⁹ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 99432 + ... + 99468.

Almost surely, 2^3679650 is an apocalyptic number.

3679650 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 3679650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5788692).

3679650 is an abundant number, since it is smaller than the sum of its proper divisors (7897734).

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

3679650 is a wasteful number, since it uses less digits than its factorization.

3679650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 3679650 is about 1918.2413820998. The cubic root of 3679650 is about 154.3839578579.

The spelling of 3679650 in words is "three million, six hundred seventy-nine thousand, six hundred fifty".