611461 has 8 divisors (see below), whose sum is σ = 635040. Its totient is φ = 588432.

The previous prime is 611459. The next prime is 611467. The reversal of 611461 is 164116.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 611461 - 2¹ = 611459 is a prime.

It is a Duffinian number.

611461 is a lucky number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4330 + ... + 4468.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2⁶¹¹⁴⁶¹ is an apocalyptic number.

It is an amenable number.

611461 is a deficient number, since it is larger than the sum of its proper divisors (23579).

611461 is a wasteful number, since it uses less digits than its factorization.

611461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275.

The product of its digits is 144, while the sum is 19.

The square root of 611461 is about 781.9597176326. The cubic root of 611461 is about 84.8769152781.

Adding to 611461 its reverse (164116), we get a palindrome (775577).

The spelling of 611461 in words is "six hundred eleven thousand, four hundred sixty-one".