2467278 has 48 divisors (see below), whose sum is σ = 6183216. Its totient is φ = 702720.

The previous prime is 2467277. The next prime is 2467301. The reversal of 2467278 is 8727642.

It is a d-powerful number, because it can be written as 2⁵ + 4⁹ + 6⁸ + 7³ + 2¹⁹ + 7³ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2467277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3000 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (128817).

2^2467278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2467278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3091608).

2467278 is an abundant number, since it is smaller than the sum of its proper divisors (3715938).

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

2467278 is a wasteful number, since it uses less digits than its factorization.

2467278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 766 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 2467278 is about 1570.7571422725. The cubic root of 2467278 is about 135.1261372510.

The spelling of 2467278 in words is "two million, four hundred sixty-seven thousand, two hundred seventy-eight".