5454649 has 2 divisors, whose sum is σ = 5454650. Its totient is φ = 5454648.

The previous prime is 5454643. The next prime is 5454689. The reversal of 5454649 is 9464545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 2050624 = 1845^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454649 - 2³ = 5454641 is a prime.

It is not a weakly prime, because it can be changed into another prime (5454641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727324 + 2727325.

It is an arithmetic number, because the mean of its divisors is an integer number (2727325).

Almost surely, 2^5454649 is an apocalyptic number.

It is an amenable number.

5454649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5454649 is an equidigital number, since it uses as much as digits as its factorization.

5454649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 5454649 is about 2335.5190001368. The cubic root of 5454649 is about 176.0309109792.

The spelling of 5454649 in words is "five million, four hundred fifty-four thousand, six hundred forty-nine".