1345622 has 4 divisors (see below), whose sum is σ = 2018436. Its totient is φ = 672810.

The previous prime is 1345621. The next prime is 1345627. The reversal of 1345622 is 2265431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336404 + ... + 336407.

It is an arithmetic number, because the mean of its divisors is an integer number (504609).

2^1345622 is an apocalyptic number.

1345622 is a deficient number, since it is larger than the sum of its proper divisors (672814).

1345622 is an equidigital number, since it uses as much as digits as its factorization.

1345622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672813.

The product of its digits is 1440, while the sum is 23.

The square root of 1345622 is about 1160.0094827199. The cubic root of 1345622 is about 110.4013438015.

The spelling of 1345622 in words is "one million, three hundred forty-five thousand, six hundred twenty-two".