4626918 has 48 divisors (see below), whose sum is σ = 10745280. Its totient is φ = 1434672.

The previous prime is 4626917. The next prime is 4626977. The reversal of 4626918 is 8196264.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28305 + ... + 28467.

It is an arithmetic number, because the mean of its divisors is an integer number (223860).

Almost surely, 2^4626918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4626918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5372640).

4626918 is an abundant number, since it is smaller than the sum of its proper divisors (6118362).

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

4626918 is a wasteful number, since it uses less digits than its factorization.

4626918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 270 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4626918 is about 2151.0271964808. The cubic root of 4626918 is about 166.6341207561.

The spelling of 4626918 in words is "four million, six hundred twenty-six thousand, nine hundred eighteen".