2559454 has 4 divisors (see below), whose sum is σ = 3839184. Its totient is φ = 1279726.

The previous prime is 2559449. The next prime is 2559457. The reversal of 2559454 is 4549552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a pancake number, because a pancake can be divided into 2559454 parts by 2262 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639862 + ... + 639865.

It is an arithmetic number, because the mean of its divisors is an integer number (959796).

2^2559454 is an apocalyptic number.

2559454 is a deficient number, since it is larger than the sum of its proper divisors (1279730).

2559454 is a wasteful number, since it uses less digits than its factorization.

2559454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279729.

The product of its digits is 36000, while the sum is 34.

The square root of 2559454 is about 1599.8293659013. The cubic root of 2559454 is about 136.7883495544.

The spelling of 2559454 in words is "two million, five hundred fifty-nine thousand, four hundred fifty-four".