7819672 has 32 divisors (see below), whose sum is σ = 17118720. Its totient is φ = 3278880.

The previous prime is 7819661. The next prime is 7819681. The reversal of 7819672 is 2769187.

It is a super-2 number, since 2×7819672² = 122294540375168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147 + ... + 4117.

It is an arithmetic number, because the mean of its divisors is an integer number (534960).

Almost surely, 2^7819672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7819672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8559360).

7819672 is an abundant number, since it is smaller than the sum of its proper divisors (9299048).

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

7819672 is a wasteful number, since it uses less digits than its factorization.

7819672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 3027 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 7819672 is about 2796.3676439267. The cubic root of 7819672 is about 198.4858320736.

The spelling of 7819672 in words is "seven million, eight hundred nineteen thousand, six hundred seventy-two".