4122553 has 4 divisors (see below), whose sum is σ = 4264740. Its totient is φ = 3980368.

The previous prime is 4122493. The next prime is 4122557. The reversal of 4122553 is 3552214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 725904 + 3396649 = 852^2 + 1843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4122553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122557) 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, 71050 + ... + 71107.

It is an arithmetic number, because the mean of its divisors is an integer number (1066185).

Almost surely, 2^4122553 is an apocalyptic number.

It is an amenable number.

4122553 is a deficient number, since it is larger than the sum of its proper divisors (142187).

4122553 is a wasteful number, since it uses less digits than its factorization.

4122553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142186.

The product of its digits is 1200, while the sum is 22.

The square root of 4122553 is about 2030.4071020364. The cubic root of 4122553 is about 160.3449977563.

Adding to 4122553 its reverse (3552214), we get a palindrome (7674767).

The spelling of 4122553 in words is "four million, one hundred twenty-two thousand, five hundred fifty-three".