1641952 has 24 divisors (see below), whose sum is σ = 3482136. Its totient is φ = 757632.

The previous prime is 1641931. The next prime is 1641953. The reversal of 1641952 is 2591461.

It is a self number, because there is not a number n which added to its sum of digits gives 1641952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558 + ... + 2389.

It is an arithmetic number, because the mean of its divisors is an integer number (145089).

2^1641952 is an apocalyptic number.

It is an amenable number.

1641952 is an abundant number, since it is smaller than the sum of its proper divisors (1840184).

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

1641952 is a wasteful number, since it uses less digits than its factorization.

1641952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970 (or 3962 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 1641952 is about 1281.3867487999. The cubic root of 1641952 is about 117.9741396935.

It can be divided in two parts, 16419 and 52, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 1641952 in words is "one million, six hundred forty-one thousand, nine hundred fifty-two".