7480831 has 2 divisors, whose sum is σ = 7480832. Its totient is φ = 7480830.

The previous prime is 7480829. The next prime is 7480853. The reversal of 7480831 is 1380847.

It is a happy number.

7480831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7480831 - 2¹ = 7480829 is a prime.

It is a super-2 number, since 2×7480831² = 111925664901122, which contains 22 as substring.

Together with 7480829, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7480793 and 7480802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7480861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3740415 + 3740416.

It is an arithmetic number, because the mean of its divisors is an integer number (3740416).

Almost surely, 2^7480831 is an apocalyptic number.

7480831 is a deficient number, since it is larger than the sum of its proper divisors (1).

7480831 is an equidigital number, since it uses as much as digits as its factorization.

7480831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 7480831 is about 2735.1107838623. The cubic root of 7480831 is about 195.5764751185.

The spelling of 7480831 in words is "seven million, four hundred eighty thousand, eight hundred thirty-one".