3063978 has 72 divisors (see below), whose sum is σ = 7662720. Its totient is φ = 881280.

The previous prime is 3063967. The next prime is 3063989. The reversal of 3063978 is 8793603.

It is an interprime number because it is at equal distance from previous prime (3063967) and next prime (3063989).

It is a super-2 number, since 2×3063978² = 18775922368968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98823 + ... + 98853.

Almost surely, 2^3063978 is an apocalyptic number.

3063978 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3063978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3831360).

3063978 is an abundant number, since it is smaller than the sum of its proper divisors (4598742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3063978 is a wasteful number, since it uses less digits than its factorization.

3063978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3063978 is about 1750.4222347765. The cubic root of 3063978 is about 145.2430011746.

The spelling of 3063978 in words is "three million, sixty-three thousand, nine hundred seventy-eight".