5404961 has 2 divisors, whose sum is σ = 5404962. Its totient is φ = 5404960.

The previous prime is 5404921. The next prime is 5404979. The reversal of 5404961 is 1694045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 2307361 = 1760^2 + 1519^2 .

It is a cyclic number.

It is not a de Polignac number, because 5404961 - 2⁶ = 5404897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5404921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702480 + 2702481.

It is an arithmetic number, because the mean of its divisors is an integer number (2702481).

Almost surely, 2^5404961 is an apocalyptic number.

It is an amenable number.

5404961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5404961 is an equidigital number, since it uses as much as digits as its factorization.

5404961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5404961 is about 2324.8571999157. The cubic root of 5404961 is about 175.4947739669.

The spelling of 5404961 in words is "five million, four hundred four thousand, nine hundred sixty-one".