4622549 has 4 divisors (see below), whose sum is σ = 4627500. Its totient is φ = 4617600.

The previous prime is 4622539. The next prime is 4622557. The reversal of 4622549 is 9452264.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1876900 + 2745649 = 1370^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 4622549 - 2⁴ = 4622533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602 + ... + 3099.

It is an arithmetic number, because the mean of its divisors is an integer number (1156875).

Almost surely, 2^4622549 is an apocalyptic number.

It is an amenable number.

4622549 is a deficient number, since it is larger than the sum of its proper divisors (4951).

4622549 is a wasteful number, since it uses less digits than its factorization.

4622549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950.

The product of its digits is 17280, while the sum is 32.

The square root of 4622549 is about 2150.0113953186. The cubic root of 4622549 is about 166.5816557574.

It can be divided in two parts, 46225 and 49, that multiplied together give a square (2265025 = 1505²).

The spelling of 4622549 in words is "four million, six hundred twenty-two thousand, five hundred forty-nine".