7434397 has 2 divisors, whose sum is σ = 7434398. Its totient is φ = 7434396.

The previous prime is 7434367. The next prime is 7434409. The reversal of 7434397 is 7934347.

7434397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6255001 + 1179396 = 2501^2 + 1086^2 .

It is a cyclic number.

It is not a de Polignac number, because 7434397 - 2⁷ = 7434269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7434337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3717198 + 3717199.

It is an arithmetic number, because the mean of its divisors is an integer number (3717199).

Almost surely, 2^7434397 is an apocalyptic number.

It is an amenable number.

7434397 is a deficient number, since it is larger than the sum of its proper divisors (1).

7434397 is an equidigital number, since it uses as much as digits as its factorization.

7434397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 7434397 is about 2726.6090662213. The cubic root of 7434397 is about 195.1709830586.

The spelling of 7434397 in words is "seven million, four hundred thirty-four thousand, three hundred ninety-seven".