7877946 has 16 divisors (see below), whose sum is σ = 15858144. Its totient is φ = 2608944.

The previous prime is 7877939. The next prime is 7877957. The reversal of 7877946 is 6497787.

7877946 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 7877895 and 7877904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (991134).

Almost surely, 2^7877946 is an apocalyptic number.

7877946 is an abundant number, since it is smaller than the sum of its proper divisors (7980198).

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

7877946 is a wasteful number, since it uses less digits than its factorization.

7877946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525.

The product of its digits is 592704, while the sum is 48.

The square root of 7877946 is about 2806.7678920780. The cubic root of 7877946 is about 198.9776664077.

The spelling of 7877946 in words is "seven million, eight hundred seventy-seven thousand, nine hundred forty-six".