2261454 has 32 divisors (see below), whose sum is σ = 4945920. Its totient is φ = 685152.

The previous prime is 2261447. The next prime is 2261461. The reversal of 2261454 is 4541622.

It is an interprime number because it is at equal distance from previous prime (2261447) and next prime (2261461).

It is a super-2 number, since 2×2261454² = 10228348388232, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5979 + ... + 6345.

It is an arithmetic number, because the mean of its divisors is an integer number (154560).

2^2261454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2261454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2472960).

2261454 is an abundant number, since it is smaller than the sum of its proper divisors (2684466).

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

2261454 is a wasteful number, since it uses less digits than its factorization.

2261454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464.

The product of its digits is 1920, while the sum is 24.

The square root of 2261454 is about 1503.8131532873. The cubic root of 2261454 is about 131.2590488092.

The spelling of 2261454 in words is "two million, two hundred sixty-one thousand, four hundred fifty-four".