7068672 has 132 divisors (see below), whose sum is σ = 22353240. Its totient is φ = 2138112.

The previous prime is 7068667. The next prime is 7068673. The reversal of 7068672 is 2768607.

It is a super-2 number, since 2×7068672² = 99932247687168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119779 + ... + 119837.

Almost surely, 2^7068672 is an apocalyptic number.

7068672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7068672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11176620).

7068672 is an abundant number, since it is smaller than the sum of its proper divisors (15284568).

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

7068672 is a wasteful number, since it uses less digits than its factorization.

7068672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 7068672 is about 2658.6974254322. The cubic root of 7068672 is about 191.9166304715.

Adding to 7068672 its product of nonzero digits (28224), we get a square (7096896 = 2664²).

The spelling of 7068672 in words is "seven million, sixty-eight thousand, six hundred seventy-two".