611460 has 72 divisors (see below), whose sum is σ = 1921920. Its totient is φ = 157248.

The previous prime is 611459. The next prime is 611467. The reversal of 611460 is 64116.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7701 + ... + 7779.

2⁶¹¹⁴⁶⁰ is an apocalyptic number.

611460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960960).

611460 is an abundant number, since it is smaller than the sum of its proper divisors (1310460).

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

611460 is a wasteful number, since it uses less digits than its factorization.

611460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 611460 is about 781.9590782132. The cubic root of 611460 is about 84.8768690081.

Adding to 611460 its reverse (64116), we get a palindrome (675576).

It can be divided in two parts, 61 and 1460, that added together give a square (1521 = 39²).

The spelling of 611460 in words is "six hundred eleven thousand, four hundred sixty".