2997378 has 32 divisors (see below), whose sum is σ = 6808320. Its totient is φ = 977040.

The previous prime is 2997373. The next prime is 2997409. The reversal of 2997378 is 8737992.

2997378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2997373) 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, 1948 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (212760).

2^2997378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2997378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3404160).

2997378 is an abundant number, since it is smaller than the sum of its proper divisors (3810942).

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

2997378 is a wasteful number, since it uses less digits than its factorization.

2997378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1233 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 2997378 is about 1731.2937359097. The cubic root of 2997378 is about 144.1829272462.

It can be divided in two parts, 2997 and 378, that added together give a cube (3375 = 15³).

The spelling of 2997378 in words is "two million, nine hundred ninety-seven thousand, three hundred seventy-eight".