1466620 has 12 divisors (see below), whose sum is σ = 3079944. Its totient is φ = 586640.

The previous prime is 1466603. The next prime is 1466639. The reversal of 1466620 is 266641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 36646 + ... + 36685.

It is an arithmetic number, because the mean of its divisors is an integer number (256662).

2^1466620 is an apocalyptic number.

1466620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1466620 is an abundant number, since it is smaller than the sum of its proper divisors (1613324).

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

1466620 is a wasteful number, since it uses less digits than its factorization.

1466620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73340 (or 73338 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1466620 is about 1211.0408746198. The cubic root of 1466620 is about 113.6159230143.

The spelling of 1466620 in words is "one million, four hundred sixty-six thousand, six hundred twenty".