4501257 has 4 divisors (see below), whose sum is σ = 6001680. Its totient is φ = 3000836.

The previous prime is 4501241. The next prime is 4501279. The reversal of 4501257 is 7521054.

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 4501257 - 2⁴ = 4501241 is a prime.

It is a super-2 number, since 2×4501257² = 40522629160098, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4502257) 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, 750207 + ... + 750212.

It is an arithmetic number, because the mean of its divisors is an integer number (1500420).

Almost surely, 2^4501257 is an apocalyptic number.

It is an amenable number.

4501257 is a deficient number, since it is larger than the sum of its proper divisors (1500423).

4501257 is a wasteful number, since it uses less digits than its factorization.

4501257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500422.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 4501257 is about 2121.6166006138. The cubic root of 4501257 is about 165.1117333194. Note that the first 3 decimals are identical.

The spelling of 4501257 in words is "four million, five hundred one thousand, two hundred fifty-seven".