2878362 has 32 divisors (see below), whose sum is σ = 6456960. Its totient is φ = 950400.

The previous prime is 2878361. The next prime is 2878373. The reversal of 2878362 is 2638782.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁹ + 8 + 7³ + 8⁵ + 3¹¹ + 6⁶ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2878361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7978 + ... + 8330.

It is an arithmetic number, because the mean of its divisors is an integer number (201780).

2^2878362 is an apocalyptic number.

2878362 is an abundant number, since it is smaller than the sum of its proper divisors (3578598).

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

2878362 is a wasteful number, since it uses less digits than its factorization.

2878362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 509 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2878362 is about 1696.5736058303. The cubic root of 2878362 is about 142.2487539568.

It can be divided in two parts, 2878 and 362, that added together give a triangular number (3240 = T₈₀).

The spelling of 2878362 in words is "two million, eight hundred seventy-eight thousand, three hundred sixty-two".