612030 has 32 divisors (see below), whose sum is σ = 1534464. Its totient is φ = 155936.

The previous prime is 612023. The next prime is 612037. The reversal of 612030 is 30216.

It is an interprime number because it is at equal distance from previous prime (612023) and next prime (612037).

It is a junction number, because it is equal to n+sod(n) for n = 611997 and 612015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612037) by changing a digit.

612030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (47952).

2⁶¹²⁰³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767232).

612030 is an abundant number, since it is smaller than the sum of its proper divisors (922434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612030 is a wasteful number, since it uses less digits than its factorization.

612030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 612030 is about 782.3234625141. The cubic root of 612030 is about 84.9032347502.

Adding to 612030 its reverse (30216), we get a palindrome (642246).

The spelling of 612030 in words is "six hundred twelve thousand, thirty".