611448 has 32 divisors (see below), whose sum is σ = 1554000. Its totient is φ = 200448.

The previous prime is 611441. The next prime is 611449. The reversal of 611448 is 844116.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611441) 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, 1578 + ... + 1926.

2⁶¹¹⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

611448 is an abundant number, since it is smaller than the sum of its proper divisors (942552).

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

611448 is a wasteful number, since it uses less digits than its factorization.

611448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 427 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 611448 is about 781.9514051397. The cubic root of 611448 is about 84.8763137638.

Adding to 611448 its product of digits (768), we get a palindrome (612216).

The spelling of 611448 in words is "six hundred eleven thousand, four hundred forty-eight".