4254538 has 4 divisors (see below), whose sum is σ = 6381810. Its totient is φ = 2127268.

The previous prime is 4254527. The next prime is 4254541. The reversal of 4254538 is 8354524.

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., 2948089 + 1306449 = 1717^2 + 1143^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063633 + ... + 1063636.

Almost surely, 2^4254538 is an apocalyptic number.

4254538 is a deficient number, since it is larger than the sum of its proper divisors (2127272).

4254538 is a wasteful number, since it uses less digits than its factorization.

4254538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127271.

The product of its digits is 19200, while the sum is 31.

The square root of 4254538 is about 2062.6531458294. The cubic root of 4254538 is about 162.0382219420.

The spelling of 4254538 in words is "four million, two hundred fifty-four thousand, five hundred thirty-eight".