1016872 has 16 divisors (see below), whose sum is σ = 2019060. Its totient is φ = 478464.

The previous prime is 1016849. The next prime is 1016879. The reversal of 1016872 is 2786101.

It can be written as a sum of positive squares in 2 ways, for example, as 835396 + 181476 = 914^2 + 426^2 .

It is not an unprimeable number, because it can be changed into a prime (1016879) 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, 3603 + ... + 3874.

2^1016872 is an apocalyptic number.

It is an amenable number.

1016872 is a deficient number, since it is larger than the sum of its proper divisors (1002188).

1016872 is a wasteful number, since it uses less digits than its factorization.

1016872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500 (or 7496 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1016872 is about 1008.4007140021. The cubic root of 1016872 is about 100.5592663803.

The spelling of 1016872 in words is "one million, sixteen thousand, eight hundred seventy-two".