7828546 has 16 divisors (see below), whose sum is σ = 12853728. Its totient is φ = 3546400.

The previous prime is 7828543. The next prime is 7828547. The reversal of 7828546 is 6458287.

It is a super-2 number, since 2×7828546² = 122572264948232, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 7828499 and 7828508.

It is not an unprimeable number, because it can be changed into a prime (7828543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11121 + ... + 11803.

It is an arithmetic number, because the mean of its divisors is an integer number (803358).

Almost surely, 2^7828546 is an apocalyptic number.

7828546 is a deficient number, since it is larger than the sum of its proper divisors (5025182).

7828546 is a wasteful number, since it uses less digits than its factorization.

7828546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217.

The product of its digits is 107520, while the sum is 40.

The square root of 7828546 is about 2797.9538952599. The cubic root of 7828546 is about 198.5608862622.

The spelling of 7828546 in words is "seven million, eight hundred twenty-eight thousand, five hundred forty-six".