7606421 has 2 divisors, whose sum is σ = 7606422. Its totient is φ = 7606420.

The previous prime is 7606409. The next prime is 7606451. The reversal of 7606421 is 1246067.

7606421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 343396 = 2695^2 + 586^2 .

It is a cyclic number.

It is not a de Polignac number, because 7606421 - 2¹⁰ = 7605397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7606451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803210 + 3803211.

It is an arithmetic number, because the mean of its divisors is an integer number (3803211).

Almost surely, 2^7606421 is an apocalyptic number.

It is an amenable number.

7606421 is a deficient number, since it is larger than the sum of its proper divisors (1).

7606421 is an equidigital number, since it uses as much as digits as its factorization.

7606421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7606421 is about 2757.9740752951. The cubic root of 7606421 is about 196.6648686356.

The spelling of 7606421 in words is "seven million, six hundred six thousand, four hundred twenty-one".