4861626 has 64 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 1186560.

The previous prime is 4861621. The next prime is 4861631. The reversal of 4861626 is 6261684.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4861621) and next prime (4861631).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4861621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7545 + ... + 8163.

It is an arithmetic number, because the mean of its divisors is an integer number (200880).

Almost surely, 2^4861626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4861626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6428160).

4861626 is an abundant number, since it is smaller than the sum of its proper divisors (7994694).

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

4861626 is a wasteful number, since it uses less digits than its factorization.

4861626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its digits is 13824, while the sum is 33.

The square root of 4861626 is about 2204.9095219532. The cubic root of 4861626 is about 169.4053735192.

It can be divided in two parts, 486 and 1626, that added together give a palindrome (2112).

The spelling of 4861626 in words is "four million, eight hundred sixty-one thousand, six hundred twenty-six".