611012 has 6 divisors (see below), whose sum is σ = 1069278. Its totient is φ = 305504.

The previous prime is 611011. The next prime is 611027. The reversal of 611012 is 210116.

It can be written as a sum of positive squares in only one way, i.e., 602176 + 8836 = 776^2 + 94^2 .

It is a junction number, because it is equal to n+sod(n) for n = 610984 and 611002.

It is not an unprimeable number, because it can be changed into a prime (611011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76373 + ... + 76380.

It is an arithmetic number, because the mean of its divisors is an integer number (178213).

2⁶¹¹⁰¹² is an apocalyptic number.

It is an amenable number.

611012 is a deficient number, since it is larger than the sum of its proper divisors (458266).

611012 is a wasteful number, since it uses less digits than its factorization.

611012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152757 (or 152755 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 611012 is about 781.6725657205. The cubic root of 611012 is about 84.8561349575.

Adding to 611012 its reverse (210116), we get a palindrome (821128).

The spelling of 611012 in words is "six hundred eleven thousand, twelve".