2258454 has 32 divisors (see below), whose sum is σ = 5189760. Its totient is φ = 648000.

The previous prime is 2258453. The next prime is 2258479. The reversal of 2258454 is 4548522.

It is a super-2 number, since 2×2258454² = 10201228940232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (162180).

2^2258454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2258454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2594880).

2258454 is an abundant number, since it is smaller than the sum of its proper divisors (2931306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2258454 is a wasteful number, since it uses less digits than its factorization.

2258454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its digits is 12800, while the sum is 30.

The square root of 2258454 is about 1502.8153579199. The cubic root of 2258454 is about 131.2009812414.

The spelling of 2258454 in words is "two million, two hundred fifty-eight thousand, four hundred fifty-four".