1345546 has 8 divisors (see below), whose sum is σ = 2106144. Its totient is φ = 643500.

The previous prime is 1345541. The next prime is 1345549. The reversal of 1345546 is 6455431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345541) 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, 14580 + ... + 14671.

It is an arithmetic number, because the mean of its divisors is an integer number (263268).

2^1345546 is an apocalyptic number.

1345546 is a deficient number, since it is larger than the sum of its proper divisors (760598).

1345546 is a wasteful number, since it uses less digits than its factorization.

1345546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29276.

The product of its digits is 7200, while the sum is 28.

The square root of 1345546 is about 1159.9767239044. The cubic root of 1345546 is about 110.3992652930.

It can be divided in two parts, 1345 and 546, that added together give a triangular number (1891 = T₆₁).

The spelling of 1345546 in words is "one million, three hundred forty-five thousand, five hundred forty-six".