612416 has 28 divisors (see below), whose sum is σ = 1389888. Its totient is φ = 262272.

The previous prime is 612407. The next prime is 612439. The reversal of 612416 is 614216.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

612416 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236 + ... + 1131.

2⁶¹²⁴¹⁶ is an apocalyptic number.

It is an amenable number.

612416 is an abundant number, since it is smaller than the sum of its proper divisors (777472).

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

612416 is a wasteful number, since it uses less digits than its factorization.

612416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1376 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 612416 is about 782.5701246534. The cubic root of 612416 is about 84.9210801506.

The spelling of 612416 in words is "six hundred twelve thousand, four hundred sixteen".