613996 has 6 divisors (see below), whose sum is σ = 1074500. Its totient is φ = 306996.

The previous prime is 613993. The next prime is 613999. The reversal of 613996 is 699316.

It is an interprime number because it is at equal distance from previous prime (613993) and next prime (613999).

It is not an unprimeable number, because it can be changed into a prime (613993) 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 as a sum of consecutive naturals, namely, 76746 + ... + 76753.

2⁶¹³⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

613996 is a deficient number, since it is larger than the sum of its proper divisors (460504).

613996 is a wasteful number, since it uses less digits than its factorization.

613996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153503 (or 153501 counting only the distinct ones).

The product of its digits is 8748, while the sum is 34.

The square root of 613996 is about 783.5789685794. The cubic root of 613996 is about 84.9940480261.

The spelling of 613996 in words is "six hundred thirteen thousand, nine hundred ninety-six".