4551426 has 48 divisors (see below), whose sum is σ = 10902528. Its totient is φ = 1360800.

The previous prime is 4551419. The next prime is 4551439. The reversal of 4551426 is 6241554.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4551426.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25056 + ... + 25236.

It is an arithmetic number, because the mean of its divisors is an integer number (227136).

Almost surely, 2^4551426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4551426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5451264).

4551426 is an abundant number, since it is smaller than the sum of its proper divisors (6351102).

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

4551426 is a wasteful number, since it uses less digits than its factorization.

4551426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 324 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4551426 is about 2133.4071341401. The cubic root of 4551426 is about 165.7228888999.

It can be divided in two parts, 455 and 1426, that added together give a palindrome (1881).

The spelling of 4551426 in words is "four million, five hundred fifty-one thousand, four hundred twenty-six".