907072 has 14 divisors (see below), whose sum is σ = 1800098. Its totient is φ = 453504.

The previous prime is 907063. The next prime is 907073. The reversal of 907072 is 270709.

907072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 876096 + 30976 = 936^2 + 176^2 .

It is a super-2 number, since 2×907072² = 1645559226368, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (907073) by changing a digit.

907072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7023 + ... + 7150.

2⁹⁰⁷⁰⁷² is an apocalyptic number.

It is an amenable number.

907072 is a deficient number, since it is larger than the sum of its proper divisors (893026).

907072 is a wasteful number, since it uses less digits than its factorization.

907072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14185 (or 14175 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 907072 is about 952.4032759288. The cubic root of 907072 is about 96.8011656623.

It can be divided in two parts, 90707 and 2, that added together give a palindrome (90709).

The spelling of 907072 in words is "nine hundred seven thousand, seventy-two".