613448 has 16 divisors (see below), whose sum is σ = 1254960. Its totient is φ = 278800.

The previous prime is 613447. The next prime is 613451. The reversal of 613448 is 844316.

It is not an unprimeable number, because it can be changed into a prime (613441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3398 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (78435).

2⁶¹³⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

613448 is an abundant number, since it is smaller than the sum of its proper divisors (641512).

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

613448 is a wasteful number, since it uses less digits than its factorization.

613448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988 (or 6984 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 613448 is about 783.2292129383. The cubic root of 613448 is about 84.9687543749.

The spelling of 613448 in words is "six hundred thirteen thousand, four hundred forty-eight".