4028253 has 4 divisors (see below), whose sum is σ = 5371008. Its totient is φ = 2685500.

The previous prime is 4028251. The next prime is 4028261. The reversal of 4028253 is 3528204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4028253 - 2¹ = 4028251 is a prime.

It is a D-number.

It is a Curzon number.

4028253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028251) 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, 671373 + ... + 671378.

It is an arithmetic number, because the mean of its divisors is an integer number (1342752).

Almost surely, 2^4028253 is an apocalyptic number.

It is an amenable number.

4028253 is a deficient number, since it is larger than the sum of its proper divisors (1342755).

4028253 is a wasteful number, since it uses less digits than its factorization.

4028253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342754.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4028253 is about 2007.0508214791. The cubic root of 4028253 is about 159.1129690424.

The spelling of 4028253 in words is "four million, twenty-eight thousand, two hundred fifty-three".