614464 has 14 divisors (see below), whose sum is σ = 1219454. Its totient is φ = 307200.

The previous prime is 614437. The next prime is 614477. The reversal of 614464 is 464416.

It can be written as a sum of positive squares in only one way, i.e., 577600 + 36864 = 760^2 + 192^2 .

It is a congruent number.

It is an unprimeable number.

614464 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 (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737 + ... + 4864.

2⁶¹⁴⁴⁶⁴ is an apocalyptic number.

614464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

614464 is a deficient number, since it is larger than the sum of its proper divisors (604990).

614464 is an equidigital number, since it uses as much as digits as its factorization.

614464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9613 (or 9603 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 614464 is about 783.8775414566. The cubic root of 614464 is about 85.0156372615.

The spelling of 614464 in words is "six hundred fourteen thousand, four hundred sixty-four".