7196149 has 4 divisors (see below), whose sum is σ = 7267500. Its totient is φ = 7124800.

The previous prime is 7196141. The next prime is 7196159. The reversal of 7196149 is 9416917.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9416917 = 67 ⋅140551.

It can be written as a sum of positive squares in 2 ways, for example, as 6853924 + 342225 = 2618^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 7196149 - 2³ = 7196141 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 (7196141) 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, 35524 + ... + 35725.

It is an arithmetic number, because the mean of its divisors is an integer number (1816875).

Almost surely, 2^7196149 is an apocalyptic number.

It is an amenable number.

7196149 is a deficient number, since it is larger than the sum of its proper divisors (71351).

7196149 is a wasteful number, since it uses less digits than its factorization.

7196149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71350.

The product of its digits is 13608, while the sum is 37.

The square root of 7196149 is about 2682.5638855394. The cubic root of 7196149 is about 193.0634439331.

It can be divided in two parts, 71961 and 49, that added together give a triangular number (72010 = T₃₇₉).

The spelling of 7196149 in words is "seven million, one hundred ninety-six thousand, one hundred forty-nine".