7342649 has 4 divisors (see below), whose sum is σ = 7521780. Its totient is φ = 7163520.

The previous prime is 7342633. The next prime is 7342663. The reversal of 7342649 is 9462437.

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 1428025 + 5914624 = 1195^2 + 2432^2 .

It is not a de Polignac number, because 7342649 - 2⁴ = 7342633 is a prime.

It is a d-powerful number, because it can be written as 7³ + 3⁷ + 4¹⁰ + 2²¹ + 6 + 4¹¹ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7342679) 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, 89504 + ... + 89585.

It is an arithmetic number, because the mean of its divisors is an integer number (1880445).

Almost surely, 2^7342649 is an apocalyptic number.

It is an amenable number.

7342649 is a deficient number, since it is larger than the sum of its proper divisors (179131).

7342649 is a wasteful number, since it uses less digits than its factorization.

7342649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179130.

The product of its digits is 36288, while the sum is 35.

The square root of 7342649 is about 2709.7322745984. The cubic root of 7342649 is about 194.3647881857.

The spelling of 7342649 in words is "seven million, three hundred forty-two thousand, six hundred forty-nine".