1641348 has 36 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 541296.

The previous prime is 1641329. The next prime is 1641359. The reversal of 1641348 is 8431461.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4393 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (116480).

2^1641348 is an apocalyptic number.

1641348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1641348 is an abundant number, since it is smaller than the sum of its proper divisors (2551932).

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

1641348 is a wasteful number, since it uses less digits than its factorization.

1641348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 491 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1641348 is about 1281.1510449592. The cubic root of 1641348 is about 117.9596721331.

It can be divided in two parts, 16413 and 48, that added together give a palindrome (16461).

The spelling of 1641348 in words is "one million, six hundred forty-one thousand, three hundred forty-eight".