616948 has 12 divisors (see below), whose sum is σ = 1092420. Its totient is φ = 304832.

The previous prime is 616943. The next prime is 616951. The reversal of 616948 is 849616.

It can be written as a sum of positive squares in 2 ways, for example, as 191844 + 425104 = 438^2 + 652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616943) by changing a digit.

616948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (91035).

2⁶¹⁶⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

616948 is a deficient number, since it is larger than the sum of its proper divisors (475472).

616948 is a wasteful number, since it uses less digits than its factorization.

616948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1824 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 616948 is about 785.4603745575. The cubic root of 616948 is about 85.1300431575.

The spelling of 616948 in words is "six hundred sixteen thousand, nine hundred forty-eight".