5421607 has 2 divisors, whose sum is σ = 5421608. Its totient is φ = 5421606.

The previous prime is 5421599. The next prime is 5421641. The reversal of 5421607 is 7061245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5421607 - 2³ = 5421599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5421667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710803 + 2710804.

It is an arithmetic number, because the mean of its divisors is an integer number (2710804).

Almost surely, 2^5421607 is an apocalyptic number.

5421607 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421607 is an equidigital number, since it uses as much as digits as its factorization.

5421607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5421607 is about 2328.4344525883. The cubic root of 5421607 is about 175.6747501142.

The spelling of 5421607 in words is "five million, four hundred twenty-one thousand, six hundred seven".