1958016 has 32 divisors (see below), whose sum is σ = 5202000. Its totient is φ = 652544.

The previous prime is 1957999. The next prime is 1958029. The reversal of 1958016 is 6108591.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2166 + ... + 2933.

2^1958016 is an apocalyptic number.

1958016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1958016 is an abundant number, since it is smaller than the sum of its proper divisors (3243984).

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

1958016 is an equidigital number, since it uses as much as digits as its factorization.

1958016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116 (or 5104 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1958016 is about 1399.2912491687. The cubic root of 1958016 is about 125.1042543574.

The spelling of 1958016 in words is "one million, nine hundred fifty-eight thousand, sixteen".