3541401 has 10 divisors (see below), whose sum is σ = 5290362. Its totient is φ = 2360880.

The previous prime is 3541397. The next prime is 3541411. The reversal of 3541401 is 1041453.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 301401 = 1800^2 + 549^2 .

It is not a de Polignac number, because 3541401 - 2² = 3541397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3541411) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21780 + ... + 21941.

Almost surely, 2^3541401 is an apocalyptic number.

It is an amenable number.

3541401 is a deficient number, since it is larger than the sum of its proper divisors (1748961).

3541401 is an equidigital number, since it uses as much as digits as its factorization.

3541401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43733 (or 43724 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3541401 is about 1881.8610469426. The cubic root of 3541401 is about 152.4257597972.

Adding to 3541401 its reverse (1041453), we get a palindrome (4582854).

The spelling of 3541401 in words is "three million, five hundred forty-one thousand, four hundred one".