1346546 has 4 divisors (see below), whose sum is σ = 2019822. Its totient is φ = 673272.

The previous prime is 1346539. The next prime is 1346567. The reversal of 1346546 is 6456431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6456431 = 1787 ⋅3613.

It can be written as a sum of positive squares in only one way, i.e., 1234321 + 112225 = 1111^2 + 335^2 .

It is a super-2 number, since 2×1346546² = 3626372260232, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 336635 + ... + 336638.

2^1346546 is an apocalyptic number.

1346546 is a deficient number, since it is larger than the sum of its proper divisors (673276).

1346546 is an equidigital number, since it uses as much as digits as its factorization.

1346546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673275.

The product of its digits is 8640, while the sum is 29.

The square root of 1346546 is about 1160.4076869790. The cubic root of 1346546 is about 110.4266078309.

The spelling of 1346546 in words is "one million, three hundred forty-six thousand, five hundred forty-six".