7272678 has 48 divisors (see below), whose sum is σ = 17524080. Its totient is φ = 2003904.

The previous prime is 7272677. The next prime is 7272679. The reversal of 7272678 is 8762727.

It is an interprime number because it is at equal distance from previous prime (7272677) and next prime (7272679).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8100 + ... + 8952.

It is an arithmetic number, because the mean of its divisors is an integer number (365085).

Almost surely, 2^7272678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7272678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8762040).

7272678 is an abundant number, since it is smaller than the sum of its proper divisors (10251402).

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

7272678 is a wasteful number, since it uses less digits than its factorization.

7272678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 894 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 7272678 is about 2696.7903144294. The cubic root of 7272678 is about 193.7454236866.

The spelling of 7272678 in words is "seven million, two hundred seventy-two thousand, six hundred seventy-eight".