4641397 has 2 divisors, whose sum is σ = 4641398. Its totient is φ = 4641396.

The previous prime is 4641389. The next prime is 4641401. The reversal of 4641397 is 7931464.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4639716 + 1681 = 2154^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 4641397 - 2³ = 4641389 is a prime.

It is a super-3 number, since 3×4641397³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4641347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320698 + 2320699.

It is an arithmetic number, because the mean of its divisors is an integer number (2320699).

Almost surely, 2^4641397 is an apocalyptic number.

It is an amenable number.

4641397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4641397 is an equidigital number, since it uses as much as digits as its factorization.

4641397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 4641397 is about 2154.3901689341. The cubic root of 4641397 is about 166.8077556408.

The spelling of 4641397 in words is "four million, six hundred forty-one thousand, three hundred ninety-seven".