6145397 has 2 divisors, whose sum is σ = 6145398. Its totient is φ = 6145396.

The previous prime is 6145387. The next prime is 6145411. The reversal of 6145397 is 7935416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4605316 + 1540081 = 2146^2 + 1241^2 .

It is a cyclic number.

It is not a de Polignac number, because 6145397 - 2¹⁰ = 6144373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6145327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072698 + 3072699.

It is an arithmetic number, because the mean of its divisors is an integer number (3072699).

Almost surely, 2^6145397 is an apocalyptic number.

It is an amenable number.

6145397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6145397 is an equidigital number, since it uses as much as digits as its factorization.

6145397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 6145397 is about 2478.9911254379. The cubic root of 6145397 is about 183.1681594041.

The spelling of 6145397 in words is "six million, one hundred forty-five thousand, three hundred ninety-seven".