7306397 has 16 divisors (see below), whose sum is σ = 8642304. Its totient is φ = 6048000.

The previous prime is 7306381. The next prime is 7306423. The reversal of 7306397 is 7936037.

It is not a de Polignac number, because 7306397 - 2⁴ = 7306381 is a prime.

It is a d-powerful number, because it can be written as 7³ + 3⁵ + 0 + 6⁸ + 3⁹ + 9⁷ + 7⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7306337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30197 + ... + 30437.

It is an arithmetic number, because the mean of its divisors is an integer number (540144).

Almost surely, 2^7306397 is an apocalyptic number.

It is an amenable number.

7306397 is a deficient number, since it is larger than the sum of its proper divisors (1335907).

7306397 is a wasteful number, since it uses less digits than its factorization.

7306397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 7306397 is about 2703.0347759509. The cubic root of 7306397 is about 194.0443888224.

The spelling of 7306397 in words is "seven million, three hundred six thousand, three hundred ninety-seven".