4656397 has 2 divisors, whose sum is σ = 4656398. Its totient is φ = 4656396.

The previous prime is 4656367. The next prime is 4656409. The reversal of 4656397 is 7936564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3261636 + 1394761 = 1806^2 + 1181^2 .

It is a cyclic number.

It is not a de Polignac number, because 4656397 - 2¹⁵ = 4623629 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4656367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2328198 + 2328199.

It is an arithmetic number, because the mean of its divisors is an integer number (2328199).

Almost surely, 2^4656397 is an apocalyptic number.

It is an amenable number.

4656397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4656397 is an equidigital number, since it uses as much as digits as its factorization.

4656397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The square root of 4656397 is about 2157.8686243606. The cubic root of 4656397 is about 166.9872580427.

The spelling of 4656397 in words is "four million, six hundred fifty-six thousand, three hundred ninety-seven".