5463721 has 2 divisors, whose sum is σ = 5463722. Its totient is φ = 5463720.

The previous prime is 5463713. The next prime is 5463743. The reversal of 5463721 is 1273645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 1929321 = 1880^2 + 1389^2 .

It is a cyclic number.

It is not a de Polignac number, because 5463721 - 2³ = 5463713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5463721.

It is not a weakly prime, because it can be changed into another prime (5463751) 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, 2731860 + 2731861.

It is an arithmetic number, because the mean of its divisors is an integer number (2731861).

Almost surely, 2^5463721 is an apocalyptic number.

It is an amenable number.

5463721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5463721 is an equidigital number, since it uses as much as digits as its factorization.

5463721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 5463721 is about 2337.4603739957. The cubic root of 5463721 is about 176.1284466109.

The spelling of 5463721 in words is "five million, four hundred sixty-three thousand, seven hundred twenty-one".