2418554 has 4 divisors (see below), whose sum is σ = 3627834. Its totient is φ = 1209276.

The previous prime is 2418553. The next prime is 2418557. The reversal of 2418554 is 4558142.

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

It can be written as a sum of positive squares in only one way, i.e., 2418025 + 529 = 1555^2 + 23^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2418553) 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, 604637 + ... + 604640.

2^2418554 is an apocalyptic number.

2418554 is a deficient number, since it is larger than the sum of its proper divisors (1209280).

2418554 is a wasteful number, since it uses less digits than its factorization.

2418554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209279.

The product of its digits is 6400, while the sum is 29.

The square root of 2418554 is about 1555.1700871609. The cubic root of 2418554 is about 134.2307230268.

The spelling of 2418554 in words is "two million, four hundred eighteen thousand, five hundred fifty-four".