4288513 has 4 divisors (see below), whose sum is σ = 4307968. Its totient is φ = 4269060.

The previous prime is 4288489. The next prime is 4288517. The reversal of 4288513 is 3158824.

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 4288513 - 2⁵ = 4288481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4288517) 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, 9393 + ... + 9838.

It is an arithmetic number, because the mean of its divisors is an integer number (1076992).

It is a Proth number, since it is equal to 1047 ⋅ 2¹² + 1 and 1047 < 2¹².

Almost surely, 2^4288513 is an apocalyptic number.

It is an amenable number.

4288513 is a deficient number, since it is larger than the sum of its proper divisors (19455).

4288513 is a wasteful number, since it uses less digits than its factorization.

4288513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19454.

The product of its digits is 7680, while the sum is 31.

The square root of 4288513 is about 2070.8725214267. The cubic root of 4288513 is about 162.4684025349.

The spelling of 4288513 in words is "four million, two hundred eighty-eight thousand, five hundred thirteen".