2258270 has 16 divisors (see below), whose sum is σ = 4645728. Its totient is φ = 774240.

The previous prime is 2258261. The next prime is 2258273. The reversal of 2258270 is 728522.

2258270 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁰ + 2¹⁴ + 5⁷ + 8⁷ + 2¹⁶ + 7² + 0 .

2258270 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16061 + ... + 16200.

It is an arithmetic number, because the mean of its divisors is an integer number (290358).

2^2258270 is an apocalyptic number.

2258270 is an abundant number, since it is smaller than the sum of its proper divisors (2387458).

2258270 is a wasteful number, since it uses less digits than its factorization.

2258270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32275.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2258270 is about 1502.7541382409. The cubic root of 2258270 is about 131.1974180907.

The spelling of 2258270 in words is "two million, two hundred fifty-eight thousand, two hundred seventy".