1072516 has 12 divisors (see below), whose sum is σ = 1903132. Its totient is φ = 528768.

The previous prime is 1072471. The next prime is 1072517. The reversal of 1072516 is 6152701.

It can be written as a sum of positive squares in 2 ways, for example, as 298116 + 774400 = 546^2 + 880^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1072517) 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, 1545 + ... + 2128.

2^1072516 is an apocalyptic number.

It is an amenable number.

1072516 is a deficient number, since it is larger than the sum of its proper divisors (830616).

1072516 is a wasteful number, since it uses less digits than its factorization.

1072516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750 (or 3748 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1072516 is about 1035.6234837044. The cubic root of 1072516 is about 102.3610172660.

The spelling of 1072516 in words is "one million, seventy-two thousand, five hundred sixteen".