7204049 has 4 divisors (see below), whose sum is σ = 7225764. Its totient is φ = 7182336.

The previous prime is 7204033. The next prime is 7204051. The reversal of 7204049 is 9404027.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9404027 = 2207 ⋅4261.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 6091024 = 1055^2 + 2468^2 .

It is a cyclic number.

It is not a de Polignac number, because 7204049 - 2⁴ = 7204033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7204009) 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, 10352 + ... + 11025.

It is an arithmetic number, because the mean of its divisors is an integer number (1806441).

Almost surely, 2^7204049 is an apocalyptic number.

It is an amenable number.

7204049 is a deficient number, since it is larger than the sum of its proper divisors (21715).

7204049 is a wasteful number, since it uses less digits than its factorization.

7204049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21714.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7204049 is about 2684.0359535595. The cubic root of 7204049 is about 193.1340670502.

The spelling of 7204049 in words is "seven million, two hundred four thousand, forty-nine".