5072609 has 4 divisors (see below), whose sum is σ = 5081280. Its totient is φ = 5063940.

The previous prime is 5072603. The next prime is 5072621. The reversal of 5072609 is 9062705.

5072609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9062705 = 5 ⋅1812541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5072609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5072603) 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, 3389 + ... + 4650.

It is an arithmetic number, because the mean of its divisors is an integer number (1270320).

Almost surely, 2^5072609 is an apocalyptic number.

It is an amenable number.

5072609 is a deficient number, since it is larger than the sum of its proper divisors (8671).

5072609 is an equidigital number, since it uses as much as digits as its factorization.

5072609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8670.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 5072609 is about 2252.2453241155. The cubic root of 5072609 is about 171.8213509251.

The spelling of 5072609 in words is "five million, seventy-two thousand, six hundred nine".