7331361 has 4 divisors (see below), whose sum is σ = 9775152. Its totient is φ = 4887572.

The previous prime is 7331353. The next prime is 7331377. The reversal of 7331361 is 1631337.

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.

It is a cyclic number.

It is not a de Polignac number, because 7331361 - 2³ = 7331353 is a prime.

It is a super-2 number, since 2×7331361² = 107497708224642, which contains 22 as substring.

It is an Ulam number.

7331361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7331381) 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, 1221891 + ... + 1221896.

It is an arithmetic number, because the mean of its divisors is an integer number (2443788).

Almost surely, 2^7331361 is an apocalyptic number.

It is an amenable number.

7331361 is a deficient number, since it is larger than the sum of its proper divisors (2443791).

7331361 is a wasteful number, since it uses less digits than its factorization.

7331361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443790.

The product of its digits is 1134, while the sum is 24.

The square root of 7331361 is about 2707.6486108799. The cubic root of 7331361 is about 194.2651368211.

Subtracting from 7331361 its sum of digits (24), we obtain a palindrome (7331337).

Adding to 7331361 its reverse (1631337), we get a palindrome (8962698).

The spelling of 7331361 in words is "seven million, three hundred thirty-one thousand, three hundred sixty-one".