693039 has 16 divisors (see below), whose sum is σ = 995328. Its totient is φ = 427392.

The previous prime is 693037. The next prime is 693041. The reversal of 693039 is 930396.

693039 = T₂₇₇ + T₂₇₈ + ... + T₂₉₃.

It is an interprime number because it is at equal distance from previous prime (693037) and next prime (693041).

It is not a de Polignac number, because 693039 - 2¹ = 693037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 692997 and 693015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5394 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (62208).

2⁶⁹³⁰³⁹ is an apocalyptic number.

693039 is a deficient number, since it is larger than the sum of its proper divisors (302289).

693039 is a wasteful number, since it uses less digits than its factorization.

693039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 693039 is about 832.4896395752. The cubic root of 693039 is about 88.4951001149.

The spelling of 693039 in words is "six hundred ninety-three thousand, thirty-nine".