1466537 has 4 divisors (see below), whose sum is σ = 1476036. Its totient is φ = 1457040.

The previous prime is 1466533. The next prime is 1466551. The reversal of 1466537 is 7356641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 434281 + 1032256 = 659^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466537 - 2² = 1466533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1466533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514 + ... + 4827.

It is an arithmetic number, because the mean of its divisors is an integer number (369009).

2^1466537 is an apocalyptic number.

It is an amenable number.

1466537 is a deficient number, since it is larger than the sum of its proper divisors (9499).

1466537 is an equidigital number, since it uses as much as digits as its factorization.

1466537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498.

The product of its digits is 15120, while the sum is 32.

The square root of 1466537 is about 1211.0066060926. The cubic root of 1466537 is about 113.6137796962.

The spelling of 1466537 in words is "one million, four hundred sixty-six thousand, five hundred thirty-seven".