3078971 has 4 divisors (see below), whose sum is σ = 3518832. Its totient is φ = 2639112.

The previous prime is 3078967. The next prime is 3078973. The reversal of 3078971 is 1798703.

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

It is not a de Polignac number, because 3078971 - 2² = 3078967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3078973) 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, 219920 + ... + 219933.

It is an arithmetic number, because the mean of its divisors is an integer number (879708).

Almost surely, 2^3078971 is an apocalyptic number.

3078971 is a deficient number, since it is larger than the sum of its proper divisors (439861).

3078971 is an equidigital number, since it uses as much as digits as its factorization.

3078971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439860.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 3078971 is about 1754.6996894056. The cubic root of 3078971 is about 145.4795222378.

The spelling of 3078971 in words is "three million, seventy-eight thousand, nine hundred seventy-one".