7321049 has 8 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 7027696.

The previous prime is 7321043. The next prime is 7321063. The reversal of 7321049 is 9401237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7321049 - 2¹⁶ = 7255513 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 (7321043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022 + ... + 3960.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 2^7321049 is an apocalyptic number.

It is an amenable number.

7321049 is a deficient number, since it is larger than the sum of its proper divisors (299431).

7321049 is a wasteful number, since it uses less digits than its factorization.

7321049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 7321049 is about 2705.7437055272. The cubic root of 7321049 is about 194.1740122190.

The spelling of 7321049 in words is "seven million, three hundred twenty-one thousand, forty-nine".