1641048 has 32 divisors (see below), whose sum is σ = 4149360. Its totient is φ = 540800.

The previous prime is 1641043. The next prime is 1641053. The reversal of 1641048 is 8401461.

It is an interprime number because it is at equal distance from previous prime (1641043) and next prime (1641053).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086 + ... + 2762.

2^1641048 is an apocalyptic number.

It is an amenable number.

1641048 is an abundant number, since it is smaller than the sum of its proper divisors (2508312).

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

1641048 is a wasteful number, since it uses less digits than its factorization.

1641048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1641048 is about 1281.0339573954. The cubic root of 1641048 is about 117.9524849394.

The spelling of 1641048 in words is "one million, six hundred forty-one thousand, forty-eight".