2992678 has 32 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 1291680.

The previous prime is 2992667. The next prime is 2992679. The reversal of 2992678 is 8762992.

It is a happy number.

2992678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2992678² = 17912243223368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992679) 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, 37843 + ... + 37921.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

2^2992678 is an apocalyptic number.

2992678 is a deficient number, since it is larger than the sum of its proper divisors (2168282).

2992678 is a wasteful number, since it uses less digits than its factorization.

2992678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172.

The product of its digits is 108864, while the sum is 43.

The square root of 2992678 is about 1729.9358369604. The cubic root of 2992678 is about 144.1075264275.

The spelling of 2992678 in words is "two million, nine hundred ninety-two thousand, six hundred seventy-eight".