4626861 has 8 divisors (see below), whose sum is σ = 6493920. Its totient is φ = 2922192.

The previous prime is 4626859. The next prime is 4626871. The reversal of 4626861 is 1686264.

4626861 = 713² + 714² + ... + 721².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4626861 - 2¹ = 4626859 is a prime.

It is a super-3 number, since 3×4626861³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40530 + ... + 40643.

It is an arithmetic number, because the mean of its divisors is an integer number (811740).

Almost surely, 2^4626861 is an apocalyptic number.

It is an amenable number.

4626861 is a deficient number, since it is larger than the sum of its proper divisors (1867059).

4626861 is a wasteful number, since it uses less digits than its factorization.

4626861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81195.

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

The square root of 4626861 is about 2151.0139469562. The cubic root of 4626861 is about 166.6334364861.

The spelling of 4626861 in words is "four million, six hundred twenty-six thousand, eight hundred sixty-one".