7954537 has 2 divisors, whose sum is σ = 7954538. Its totient is φ = 7954536.

The previous prime is 7954523. The next prime is 7954543. The reversal of 7954537 is 7354597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 534361 = 2724^2 + 731^2 .

It is a cyclic number.

It is not a de Polignac number, because 7954537 - 2¹¹ = 7952489 is a prime.

It is a Chen prime.

7954537 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7954537.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7954337) 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 as a sum of consecutive naturals, namely, 3977268 + 3977269.

It is an arithmetic number, because the mean of its divisors is an integer number (3977269).

Almost surely, 2^7954537 is an apocalyptic number.

It is an amenable number.

7954537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7954537 is an equidigital number, since it uses as much as digits as its factorization.

7954537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 40.

The square root of 7954537 is about 2820.3788752577. The cubic root of 7954537 is about 199.6204217241.

The spelling of 7954537 in words is "seven million, nine hundred fifty-four thousand, five hundred thirty-seven".