4254122 has 4 divisors (see below), whose sum is σ = 6381186. Its totient is φ = 2127060.

The previous prime is 4254113. The next prime is 4254127. The reversal of 4254122 is 2214524.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 4239481 + 14641 = 2059^2 + 121^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4254094 and 4254103.

It is not an unprimeable number, because it can be changed into a prime (4254127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063529 + ... + 1063532.

Almost surely, 2^4254122 is an apocalyptic number.

4254122 is a deficient number, since it is larger than the sum of its proper divisors (2127064).

4254122 is a wasteful number, since it uses less digits than its factorization.

4254122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127063.

The product of its digits is 640, while the sum is 20.

The square root of 4254122 is about 2062.5523023671. The cubic root of 4254122 is about 162.0329405149.

Adding to 4254122 its reverse (2214524), we get a palindrome (6468646).

The spelling of 4254122 in words is "four million, two hundred fifty-four thousand, one hundred twenty-two".