3078994 has 8 divisors (see below), whose sum is σ = 4681980. Its totient is φ = 1518336.

The previous prime is 3078983. The next prime is 3078997. The reversal of 3078994 is 4998703.

It can be written as a sum of positive squares in 2 ways, for example, as 2673225 + 405769 = 1635^2 + 637^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3078997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10399 + ... + 10690.

Almost surely, 2^3078994 is an apocalyptic number.

3078994 is a deficient number, since it is larger than the sum of its proper divisors (1602986).

3078994 is a wasteful number, since it uses less digits than its factorization.

3078994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21164.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3078994 is about 1754.7062432214. The cubic root of 3078994 is about 145.4798844823.

The spelling of 3078994 in words is "three million, seventy-eight thousand, nine hundred ninety-four".