4555494 has 32 divisors (see below), whose sum is σ = 10476000. Its totient is φ = 1465632.

The previous prime is 4555493. The next prime is 4555501. The reversal of 4555494 is 4945554.

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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (327375).

Almost surely, 2^4555494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4555494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5238000).

4555494 is an abundant number, since it is smaller than the sum of its proper divisors (5920506).

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

4555494 is a wasteful number, since it uses less digits than its factorization.

4555494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2943 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 4555494 is about 2134.3603257182. The cubic root of 4555494 is about 165.7722477866.

The spelling of 4555494 in words is "four million, five hundred fifty-five thousand, four hundred ninety-four".