3078005 has 8 divisors (see below), whose sum is σ = 4221312. Its totient is φ = 2110608.

The previous prime is 3078001. The next prime is 3078043. The reversal of 3078005 is 5008703.

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

It is a cyclic number.

It is not a de Polignac number, because 3078005 - 2² = 3078001 is a prime.

It is a super-2 number, since 2×3078005² = 18948229560050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3078001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43937 + ... + 44006.

It is an arithmetic number, because the mean of its divisors is an integer number (527664).

Almost surely, 2^3078005 is an apocalyptic number.

3078005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3078005 is a deficient number, since it is larger than the sum of its proper divisors (1143307).

3078005 is an equidigital number, since it uses as much as digits as its factorization.

3078005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87955.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 3078005 is about 1754.4244070350. The cubic root of 3078005 is about 145.4643063407.

The spelling of 3078005 in words is "three million, seventy-eight thousand, five".