1642041 has 12 divisors (see below), whose sum is σ = 2427568. Its totient is φ = 1068984.

The previous prime is 1642033. The next prime is 1642049. The reversal of 1642041 is 1402461.

It is an interprime number because it is at equal distance from previous prime (1642033) and next prime (1642049).

It is not a de Polignac number, because 1642041 - 2³ = 1642033 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1642049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1735 + ... + 2508.

2^1642041 is an apocalyptic number.

It is an amenable number.

1642041 is a deficient number, since it is larger than the sum of its proper divisors (785527).

1642041 is a wasteful number, since it uses less digits than its factorization.

1642041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1642041 is about 1281.4214763301. The cubic root of 1642041 is about 117.9762712030.

It can be divided in two parts, 16420 and 41, that added together give a palindrome (16461).

The spelling of 1642041 in words is "one million, six hundred forty-two thousand, forty-one".