2878473 has 16 divisors (see below), whose sum is σ = 4314240. Its totient is φ = 1693824.

The previous prime is 2878451. The next prime is 2878537. The reversal of 2878473 is 3748782.

2878473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2878473 - 2⁶ = 2878409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2878373) 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 in 15 ways as a sum of consecutive naturals, for example, 708 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (269640).

2^2878473 is an apocalyptic number.

2878473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2878473 is a deficient number, since it is larger than the sum of its proper divisors (1435767).

2878473 is a wasteful number, since it uses less digits than its factorization.

2878473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248.

The product of its digits is 75264, while the sum is 39.

The square root of 2878473 is about 1696.6063185076. The cubic root of 2878473 is about 142.2505824746.

It can be divided in two parts, 2 and 878473, that added together give a triangular number (878475 = T₁₃₂₅).

The spelling of 2878473 in words is "two million, eight hundred seventy-eight thousand, four hundred seventy-three".