2258017 has 4 divisors (see below), whose sum is σ = 2376880. Its totient is φ = 2139156.

The previous prime is 2257987. The next prime is 2258023. The reversal of 2258017 is 7108522.

2258017 = T₄₇₈ + T₄₇₉ + ... + T₄₉₆.

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 2258017 - 2¹¹ = 2255969 is a prime.

It is a Duffinian number.

2258017 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2257982 and 2258000.

It is not an unprimeable number, because it can be changed into a prime (2258617) 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, 59403 + ... + 59440.

It is an arithmetic number, because the mean of its divisors is an integer number (594220).

2^2258017 is an apocalyptic number.

It is an amenable number.

2258017 is a deficient number, since it is larger than the sum of its proper divisors (118863).

2258017 is a wasteful number, since it uses less digits than its factorization.

2258017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118862.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2258017 is about 1502.6699571097. The cubic root of 2258017 is about 131.1925184424.

The spelling of 2258017 in words is "two million, two hundred fifty-eight thousand, seventeen".