2879378 has 8 divisors (see below), whose sum is σ = 4331340. Its totient is φ = 1435600.

The previous prime is 2879363. The next prime is 2879399. The reversal of 2879378 is 8739782.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2778889 + 100489 = 1667^2 + 317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073 + ... + 2628.

2^2879378 is an apocalyptic number.

2879378 is a deficient number, since it is larger than the sum of its proper divisors (1451962).

2879378 is a wasteful number, since it uses less digits than its factorization.

2879378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092.

The product of its digits is 169344, while the sum is 44.

The square root of 2879378 is about 1696.8730064445. The cubic root of 2879378 is about 142.2654889068.

The spelling of 2879378 in words is "two million, eight hundred seventy-nine thousand, three hundred seventy-eight".