4620397 has 2 divisors, whose sum is σ = 4620398. Its totient is φ = 4620396.

The previous prime is 4620391. The next prime is 4620403. The reversal of 4620397 is 7930264.

It is a balanced prime because it is at equal distance from previous prime (4620391) and next prime (4620403).

It can be written as a sum of positive squares in only one way, i.e., 4186116 + 434281 = 2046^2 + 659^2 .

It is a cyclic number.

It is not a de Polignac number, because 4620397 - 2⁷ = 4620269 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 6³ + 2¹⁷ + 0 + 3¹¹ + 9 + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4620391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310198 + 2310199.

It is an arithmetic number, because the mean of its divisors is an integer number (2310199).

Almost surely, 2^4620397 is an apocalyptic number.

It is an amenable number.

4620397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4620397 is an equidigital number, since it uses as much as digits as its factorization.

4620397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 4620397 is about 2149.5108745945. The cubic root of 4620397 is about 166.5558013808. Note that the first 3 decimals are identical.

The spelling of 4620397 in words is "four million, six hundred twenty thousand, three hundred ninety-seven".