1354646 has 4 divisors (see below), whose sum is σ = 2031972. Its totient is φ = 677322.

The previous prime is 1354637. The next prime is 1354649. The reversal of 1354646 is 6464531.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354649) by changing a digit.

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, 338660 + ... + 338663.

It is an arithmetic number, because the mean of its divisors is an integer number (507993).

2^1354646 is an apocalyptic number.

1354646 is a deficient number, since it is larger than the sum of its proper divisors (677326).

1354646 is an equidigital number, since it uses as much as digits as its factorization.

1354646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677325.

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

The square root of 1354646 is about 1163.8926067297. The cubic root of 1354646 is about 110.6475850554.

The spelling of 1354646 in words is "one million, three hundred fifty-four thousand, six hundred forty-six".