10247039 has 16 divisors (see below), whose sum is σ = 12164256. Its totient is φ = 8524800.

The previous prime is 10247021. The next prime is 10247051. The reversal of 10247039 is 93074201.

10247039 = T₁₈₆ + T₁₈₇ + ... + T₄₀₇.

It is not a de Polignac number, because 10247039 - 2⁸ = 10246783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10246999 and 10247017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10247009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6179 + ... + 7659.

It is an arithmetic number, because the mean of its divisors is an integer number (760266).

Almost surely, 2^10247039 is an apocalyptic number.

10247039 is a deficient number, since it is larger than the sum of its proper divisors (1917217).

10247039 is a wasteful number, since it uses less digits than its factorization.

10247039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

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

The square root of 10247039 is about 3201.0996548061. The cubic root of 10247039 is about 217.2031551850.

The spelling of 10247039 in words is "ten million, two hundred forty-seven thousand, thirty-nine".