2063658 has 8 divisors (see below), whose sum is σ = 4127328. Its totient is φ = 687884.

The previous prime is 2063651. The next prime is 2063671. The reversal of 2063658 is 8563602.

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

2063658 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2063651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171966 + ... + 171977.

It is an arithmetic number, because the mean of its divisors is an integer number (515916).

2^2063658 is an apocalyptic number.

2063658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2063658 is a wasteful number, since it uses less digits than its factorization.

2063658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343948.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2063658 is about 1436.5437689120. The cubic root of 2063658 is about 127.3149025037.

The spelling of 2063658 in words is "two million, sixty-three thousand, six hundred fifty-eight".