4622478 has 16 divisors (see below), whose sum is σ = 10565760. Its totient is φ = 1320696.

The previous prime is 4622477. The next prime is 4622479. The reversal of 4622478 is 8742264.

It is an interprime number because it is at equal distance from previous prime (4622477) and next prime (4622479).

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 (4622477) 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, 54988 + ... + 55071.

It is an arithmetic number, because the mean of its divisors is an integer number (660360).

Almost surely, 2^4622478 is an apocalyptic number.

4622478 is an abundant number, since it is smaller than the sum of its proper divisors (5943282).

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

4622478 is a wasteful number, since it uses less digits than its factorization.

4622478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110071.

The product of its digits is 21504, while the sum is 33.

The square root of 4622478 is about 2149.9948837148. The cubic root of 4622478 is about 166.5808028832.

The spelling of 4622478 in words is "four million, six hundred twenty-two thousand, four hundred seventy-eight".