9025739 has 4 divisors (see below), whose sum is σ = 9217824. Its totient is φ = 8833656.

The previous prime is 9025727. The next prime is 9025777. The reversal of 9025739 is 9375209.

9025739 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 9375209 = 443 ⋅21163.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9025739 is a prime.

It is a super-2 number, since 2×9025739² = 162927928992242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9025699 and 9025708.

It is not an unprimeable number, because it can be changed into a prime (9025789) 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, 95972 + ... + 96065.

It is an arithmetic number, because the mean of its divisors is an integer number (2304456).

Almost surely, 2^9025739 is an apocalyptic number.

9025739 is a deficient number, since it is larger than the sum of its proper divisors (192085).

9025739 is a wasteful number, since it uses less digits than its factorization.

9025739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192084.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 9025739 is about 3004.2867705996. The cubic root of 9025739 is about 208.2064871928.

The spelling of 9025739 in words is "nine million, twenty-five thousand, seven hundred thirty-nine".