1641052 has 48 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 649152.

The previous prime is 1641043. The next prime is 1641053. The reversal of 1641052 is 2501461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34893 + ... + 34939.

It is an arithmetic number, because the mean of its divisors is an integer number (73920).

2^1641052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1641052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774080).

1641052 is an abundant number, since it is smaller than the sum of its proper divisors (1907108).

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

1641052 is a wasteful number, since it uses less digits than its factorization.

1641052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1641052 is about 1281.0355186333. The cubic root of 1641052 is about 117.9525807744.

The spelling of 1641052 in words is "one million, six hundred forty-one thousand, fifty-two".