2992078 has 4 divisors (see below), whose sum is σ = 4488120. Its totient is φ = 1496038.

The previous prime is 2992049. The next prime is 2992081. The reversal of 2992078 is 8702992.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748018 + ... + 748021.

It is an arithmetic number, because the mean of its divisors is an integer number (1122030).

2^2992078 is an apocalyptic number.

2992078 is a deficient number, since it is larger than the sum of its proper divisors (1496042).

2992078 is a wasteful number, since it uses less digits than its factorization.

2992078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496041.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2992078 is about 1729.7624114311. The cubic root of 2992078 is about 144.0978951101.

The spelling of 2992078 in words is "two million, nine hundred ninety-two thousand, seventy-eight".