7252039 has 8 divisors (see below), whose sum is σ = 7533792. Its totient is φ = 6975360.

The previous prime is 7252031. The next prime is 7252051. The reversal of 7252039 is 9302527.

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 7252039 - 2³ = 7252031 is a prime.

It is a Duffinian number.

7252039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7251998 and 7252016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7252031) 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, 1782 + ... + 4204.

It is an arithmetic number, because the mean of its divisors is an integer number (941724).

Almost surely, 2^7252039 is an apocalyptic number.

7252039 is a deficient number, since it is larger than the sum of its proper divisors (281753).

7252039 is a wasteful number, since it uses less digits than its factorization.

7252039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 7252039 is about 2692.9610097437. The cubic root of 7252039 is about 193.5619745088.

The spelling of 7252039 in words is "seven million, two hundred fifty-two thousand, thirty-nine".