5646078 has 32 divisors (see below), whose sum is σ = 13209600. Its totient is φ = 1782648.

The previous prime is 5646073. The next prime is 5646107. The reversal of 5646078 is 8706465.

It is a happy number.

5646078 is a `hidden beast` number, since 5 + 646 + 0 + 7 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (412800).

Almost surely, 2^5646078 is an apocalyptic number.

5646078 is an abundant number, since it is smaller than the sum of its proper divisors (7563522).

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

5646078 is a wasteful number, since it uses less digits than its factorization.

5646078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533 (or 5527 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5646078 is about 2376.1477226806. The cubic root of 5646078 is about 178.0665281764.

The spelling of 5646078 in words is "five million, six hundred forty-six thousand, seventy-eight".