1345506 has 8 divisors (see below), whose sum is σ = 2691024. Its totient is φ = 448500.

The previous prime is 1345481. The next prime is 1345507. The reversal of 1345506 is 6055431.

It is a sphenic number, since it is the product of 3 distinct primes.

1345506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1345507) 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, 112120 + ... + 112131.

It is an arithmetic number, because the mean of its divisors is an integer number (336378).

2^1345506 is an apocalyptic number.

1345506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1345506 is a wasteful number, since it uses less digits than its factorization.

1345506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224256.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1345506 is about 1159.9594820510. The cubic root of 1345506 is about 110.3981713098.

The spelling of 1345506 in words is "one million, three hundred forty-five thousand, five hundred six".