7195381 has 4 divisors (see below), whose sum is σ = 7201152. Its totient is φ = 7189612.

The previous prime is 7195373. The next prime is 7195387. The reversal of 7195381 is 1835917.

It is a happy number.

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: 1835917 = 61 ⋅30097.

It is a cyclic number.

It is not a de Polignac number, because 7195381 - 2³ = 7195373 is a prime.

It is a super-2 number, since 2×7195381² = 103547015470322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7195387) 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, 151 + ... + 3796.

It is an arithmetic number, because the mean of its divisors is an integer number (1800288).

Almost surely, 2^7195381 is an apocalyptic number.

It is an amenable number.

7195381 is a deficient number, since it is larger than the sum of its proper divisors (5771).

7195381 is a wasteful number, since it uses less digits than its factorization.

7195381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770.

The product of its digits is 7560, while the sum is 34.

The square root of 7195381 is about 2682.4207350824. The cubic root of 7195381 is about 193.0565755372.

The spelling of 7195381 in words is "seven million, one hundred ninety-five thousand, three hundred eighty-one".