1601941 has 8 divisors (see below), whose sum is σ = 1761984. Its totient is φ = 1444320.

The previous prime is 1601869. The next prime is 1601953. The reversal of 1601941 is 1491061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1601941 - 2⁷ = 1601813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601441) 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, 976 + ... + 2038.

It is an arithmetic number, because the mean of its divisors is an integer number (220248).

2^1601941 is an apocalyptic number.

1601941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1601941 is a deficient number, since it is larger than the sum of its proper divisors (160043).

1601941 is a wasteful number, since it uses less digits than its factorization.

1601941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1601941 is about 1265.6780791339. The cubic root of 1601941 is about 117.0079864030.

The spelling of 1601941 in words is "one million, six hundred one thousand, nine hundred forty-one".