4065254 has 4 divisors (see below), whose sum is σ = 6097884. Its totient is φ = 2032626.

The previous prime is 4065241. The next prime is 4065283. The reversal of 4065254 is 4525604.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016312 + ... + 1016315.

It is an arithmetic number, because the mean of its divisors is an integer number (1524471).

Almost surely, 2^4065254 is an apocalyptic number.

4065254 is a deficient number, since it is larger than the sum of its proper divisors (2032630).

4065254 is a wasteful number, since it uses less digits than its factorization.

4065254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032629.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4065254 is about 2016.2475046482. The cubic root of 4065254 is about 159.5986555666.

The spelling of 4065254 in words is "four million, sixty-five thousand, two hundred fifty-four".