612963 has 24 divisors (see below), whose sum is σ = 990080. Its totient is φ = 365040.

The previous prime is 612947. The next prime is 612967. The reversal of 612963 is 369216.

It is a happy number.

612963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 612963 - 2⁴ = 612947 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (612967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19758 + ... + 19788.

2⁶¹²⁹⁶³ is an apocalyptic number.

612963 is a deficient number, since it is larger than the sum of its proper divisors (377117).

612963 is a wasteful number, since it uses less digits than its factorization.

612963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 47 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 612963 is about 782.9195360955. The cubic root of 612963 is about 84.9463560021.

The spelling of 612963 in words is "six hundred twelve thousand, nine hundred sixty-three".