7340849 has 4 divisors (see below), whose sum is σ = 7387764. Its totient is φ = 7293936.

The previous prime is 7340843. The next prime is 7340867. The reversal of 7340849 is 9480437.

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 4700224 + 2640625 = 2168^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 7340849 - 2⁴ = 7340833 is a prime.

It is a d-powerful number, because it can be written as 7 + 3⁶ + 4¹⁰ + 0 + 8⁷ + 4¹¹ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7340843) 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, 23222 + ... + 23535.

It is an arithmetic number, because the mean of its divisors is an integer number (1846941).

Almost surely, 2^7340849 is an apocalyptic number.

It is an amenable number.

7340849 is a deficient number, since it is larger than the sum of its proper divisors (46915).

7340849 is a wasteful number, since it uses less digits than its factorization.

7340849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46914.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 7340849 is about 2709.4001181073. The cubic root of 7340849 is about 194.3489044898.

The spelling of 7340849 in words is "seven million, three hundred forty thousand, eight hundred forty-nine".