7952481 has 12 divisors (see below), whose sum is σ = 12162852. Its totient is φ = 4989696.

The previous prime is 7952473. The next prime is 7952489. The reversal of 7952481 is 1842597.

It is an interprime number because it is at equal distance from previous prime (7952473) and next prime (7952489).

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 1782225 = 2484^2 + 1335^2 .

It is not a de Polignac number, because 7952481 - 2³ = 7952473 is a prime.

It is a super-2 number, since 2×7952481² = 126483908110722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7952489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25836 + ... + 26141.

It is an arithmetic number, because the mean of its divisors is an integer number (1013571).

Almost surely, 2^7952481 is an apocalyptic number.

It is an amenable number.

7952481 is a deficient number, since it is larger than the sum of its proper divisors (4210371).

7952481 is a wasteful number, since it uses less digits than its factorization.

7952481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52000 (or 51997 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 7952481 is about 2820.0143616656. The cubic root of 7952481 is about 199.6032216887.

It can be divided in two parts, 79524 and 81, that multiplied together give a square (6441444 = 2538²).

The spelling of 7952481 in words is "seven million, nine hundred fifty-two thousand, four hundred eighty-one".