7340189 has 4 divisors (see below), whose sum is σ = 7519260. Its totient is φ = 7161120.

The previous prime is 7340183. The next prime is 7340227. The reversal of 7340189 is 9810437.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4305625 + 3034564 = 2075^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 7340189 - 2¹² = 7336093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7340183) 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, 89474 + ... + 89555.

It is an arithmetic number, because the mean of its divisors is an integer number (1879815).

Almost surely, 2^7340189 is an apocalyptic number.

It is an amenable number.

7340189 is a deficient number, since it is larger than the sum of its proper divisors (179071).

7340189 is a wasteful number, since it uses less digits than its factorization.

7340189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179070.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7340189 is about 2709.2783171908. The cubic root of 7340189 is about 194.3430798175.

The spelling of 7340189 in words is "seven million, three hundred forty thousand, one hundred eighty-nine".