646007094 has 24 divisors (see below), whose sum is σ = 1416548952. Its totient is φ = 212740800.

The previous prime is 646007093. The next prime is 646007119. The reversal of 646007094 is 490700646.

646007094 is a `hidden beast` number, since 646 + 0 + 0 + 7 + 0 + 9 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (646007093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214707 + ... + 217694.

It is an arithmetic number, because the mean of its divisors is an integer number (59022873).

Almost surely, 2^646007094 is an apocalyptic number.

646007094 is an abundant number, since it is smaller than the sum of its proper divisors (770541858).

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

646007094 is a wasteful number, since it uses less digits than its factorization.

646007094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432492 (or 432489 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 646007094 is about 25416.6696087430. The cubic root of 646007094 is about 864.4617114919.

The spelling of 646007094 in words is "six hundred forty-six million, seven thousand, ninety-four".