2678454 has 32 divisors (see below), whose sum is σ = 6006240. Its totient is φ = 884736.

The previous prime is 2678447. The next prime is 2678471. The reversal of 2678454 is 4548762.

It is a d-powerful number, because it can be written as 2¹⁵ + 6⁷ + 7⁶ + 8⁵ + 4³ + 5⁹ + 4⁹ .

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 10294 + ... + 10550.

It is an arithmetic number, because the mean of its divisors is an integer number (187695).

2^2678454 is an apocalyptic number.

2678454 is an abundant number, since it is smaller than the sum of its proper divisors (3327786).

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

2678454 is a wasteful number, since it uses less digits than its factorization.

2678454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 455 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 2678454 is about 1636.5983013556. The cubic root of 2678454 is about 138.8762765673.

The spelling of 2678454 in words is "two million, six hundred seventy-eight thousand, four hundred fifty-four".