7230913 has 4 divisors (see below), whose sum is σ = 7237168. Its totient is φ = 7224660.

The previous prime is 7230911. The next prime is 7230929. The reversal of 7230913 is 3190327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3190327 = 7 ⋅455761.

It is a cyclic number.

It is not a de Polignac number, because 7230913 - 2¹ = 7230911 is a prime.

It is a super-2 number, since 2×7230913² = 104572205627138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7230911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831 + ... + 3892.

It is an arithmetic number, because the mean of its divisors is an integer number (1809292).

Almost surely, 2^7230913 is an apocalyptic number.

It is an amenable number.

7230913 is a deficient number, since it is larger than the sum of its proper divisors (6255).

7230913 is a wasteful number, since it uses less digits than its factorization.

7230913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 7230913 is about 2689.0357007671. The cubic root of 7230913 is about 193.3738358134.

The spelling of 7230913 in words is "seven million, two hundred thirty thousand, nine hundred thirteen".