619960 has 32 divisors (see below), whose sum is σ = 1522800. Its totient is φ = 225280.

The previous prime is 619921. The next prime is 619967. The reversal of 619960 is 69916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (619967) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 265 + ... + 1144.

2⁶¹⁹⁹⁶⁰ is an apocalyptic number.

It is an amenable number.

619960 is an abundant number, since it is smaller than the sum of its proper divisors (902840).

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

619960 is a wasteful number, since it uses less digits than its factorization.

619960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 619960 is about 787.3753869661. The cubic root of 619960 is about 85.2683560259.

The spelling of 619960 in words is "six hundred nineteen thousand, nine hundred sixty".