612841232 has 30 divisors (see below), whose sum is σ = 1226948814. Its totient is φ = 296528640.

The previous prime is 612841223. The next prime is 612841237. The reversal of 612841232 is 232148216.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 608904976 + 3936256 = 24676^2 + 1984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 612841195 and 612841204.

It is not an unprimeable number, because it can be changed into a prime (612841237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4553 + ... + 35304.

Almost surely, 2^612841232 is an apocalyptic number.

612841232 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

612841232 is an abundant number, since it is smaller than the sum of its proper divisors (614107582).

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

612841232 is a wasteful number, since it uses less digits than its factorization.

612841232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39927 (or 39890 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 612841232 is about 24755.6303090832. The cubic root of 612841232 is about 849.4073063111.

Adding to 612841232 its reverse (232148216), we get a palindrome (844989448).

The spelling of 612841232 in words is "six hundred twelve million, eight hundred forty-one thousand, two hundred thirty-two".