2258015 has 8 divisors (see below), whose sum is σ = 2742768. Its totient is φ = 1784320.

The previous prime is 2257987. The next prime is 2258023. The reversal of 2258015 is 5108522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2258015 - 2¹² = 2253919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2306 + ... + 3135.

It is an arithmetic number, because the mean of its divisors is an integer number (342846).

2^2258015 is an apocalyptic number.

2258015 is a deficient number, since it is larger than the sum of its proper divisors (484753).

2258015 is an equidigital number, since it uses as much as digits as its factorization.

2258015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2258015 is about 1502.6692916274. The cubic root of 2258015 is about 131.1924797085.

The spelling of 2258015 in words is "two million, two hundred fifty-eight thousand, fifteen".