3541901 has 4 divisors (see below), whose sum is σ = 3863904. Its totient is φ = 3219900.

The previous prime is 3541883. The next prime is 3541907. The reversal of 3541901 is 1091453.

It is a happy number.

3541901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1091453 = 11 ⋅99223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3541901 is a prime.

It is a super-3 number, since 3×3541901³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160985 + ... + 161006.

It is an arithmetic number, because the mean of its divisors is an integer number (965976).

Almost surely, 2^3541901 is an apocalyptic number.

It is an amenable number.

3541901 is a deficient number, since it is larger than the sum of its proper divisors (322003).

3541901 is a wasteful number, since it uses less digits than its factorization.

3541901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322002.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 3541901 is about 1881.9938894694. The cubic root of 3541901 is about 152.4329329746.

Adding to 3541901 its sum of digits (23), we get a square (3541924 = 1882²).

The spelling of 3541901 in words is "three million, five hundred forty-one thousand, nine hundred one".