2546218 has 4 divisors (see below), whose sum is σ = 3819330. Its totient is φ = 1273108.

The previous prime is 2546213. The next prime is 2546227. The reversal of 2546218 is 8126452.

2546218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2289169 + 257049 = 1513^2 + 507^2 .

It is a super-2 number, since 2×2546218² = 12966452207048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2546213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636553 + ... + 636556.

2^2546218 is an apocalyptic number.

2546218 is a deficient number, since it is larger than the sum of its proper divisors (1273112).

2546218 is a wasteful number, since it uses less digits than its factorization.

2546218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273111.

The product of its digits is 3840, while the sum is 28.

The square root of 2546218 is about 1595.6873127277. The cubic root of 2546218 is about 136.5521454533.

The spelling of 2546218 in words is "two million, five hundred forty-six thousand, two hundred eighteen".