4681650 has 72 divisors (see below), whose sum is σ = 12342960. Its totient is φ = 1173920.

The previous prime is 4681639. The next prime is 4681661. The reversal of 4681650 is 561864.

It is an interprime number because it is at equal distance from previous prime (4681639) and next prime (4681661).

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

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 79321 + ... + 79379.

It is an arithmetic number, because the mean of its divisors is an integer number (171430).

Almost surely, 2^4681650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4681650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6171480).

4681650 is an abundant number, since it is smaller than the sum of its proper divisors (7661310).

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

4681650 is a wasteful number, since it uses less digits than its factorization.

4681650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4681650 is about 2163.7120880561. The cubic root of 4681650 is about 167.2885875113.

The spelling of 4681650 in words is "four million, six hundred eighty-one thousand, six hundred fifty".