1466604 has 18 divisors (see below), whose sum is σ = 3707340. Its totient is φ = 488856.

The previous prime is 1466603. The next prime is 1466639. The reversal of 1466604 is 4066641.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1466603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20334 + ... + 20405.

2^1466604 is an apocalyptic number.

It is an amenable number.

1466604 is an abundant number, since it is smaller than the sum of its proper divisors (2240736).

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

1466604 is a wasteful number, since it uses less digits than its factorization.

1466604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40749 (or 40744 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1466604 is about 1211.0342687141. The cubic root of 1466604 is about 113.6155098509.

The spelling of 1466604 in words is "one million, four hundred sixty-six thousand, six hundred four".