2401641 has 24 divisors (see below), whose sum is σ = 4009824. Its totient is φ = 1368960.

The previous prime is 2401639. The next prime is 2401667. The reversal of 2401641 is 1461042.

2401641 is a `hidden beast` number, since 24 + 0 + 1 + 641 = 666.

It is not a de Polignac number, because 2401641 - 2¹ = 2401639 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2401621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (167076).

2^2401641 is an apocalyptic number.

It is an amenable number.

2401641 is a deficient number, since it is larger than the sum of its proper divisors (1608183).

2401641 is a wasteful number, since it uses less digits than its factorization.

2401641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 1458 counting only the distinct ones).

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

The square root of 2401641 is about 1549.7228784528. The cubic root of 2401641 is about 133.9170980495.

Adding to 2401641 its reverse (1461042), we get a palindrome (3862683).

It can be divided in two parts, 240 and 1641, that added together give a palindrome (1881).

The spelling of 2401641 in words is "two million, four hundred one thousand, six hundred forty-one".