630069 has 16 divisors (see below), whose sum is σ = 934464. Its totient is φ = 374400.

The previous prime is 630067. The next prime is 630101. The reversal of 630069 is 960036.

It is not a de Polignac number, because 630069 - 2¹ = 630067 is a prime.

It is a super-2 number, since 2×630069² = 793973889522, which contains 22 as substring.

630069 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630067) 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, 1857 + ... + 2169.

It is an arithmetic number, because the mean of its divisors is an integer number (58404).

2⁶³⁰⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

630069 is a deficient number, since it is larger than the sum of its proper divisors (304395).

630069 is a wasteful number, since it uses less digits than its factorization.

630069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 630069 is about 793.7688580437. The cubic root of 630069 is about 85.7293183951.

The spelling of 630069 in words is "six hundred thirty thousand, sixty-nine".