3541690 has 8 divisors (see below), whose sum is σ = 6375060. Its totient is φ = 1416672.

The previous prime is 3541679. The next prime is 3541691. The reversal of 3541690 is 961453.

3541690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3229209 + 312481 = 1797^2 + 559^2 .

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

It is a super-2 number, since 2×3541690² = 25087136112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541691) 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, 177075 + ... + 177094.

Almost surely, 2^3541690 is an apocalyptic number.

3541690 is a deficient number, since it is larger than the sum of its proper divisors (2833370).

3541690 is a wasteful number, since it uses less digits than its factorization.

3541690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354176.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3541690 is about 1881.9378310667. The cubic root of 3541690 is about 152.4299059761.

The spelling of 3541690 in words is "three million, five hundred forty-one thousand, six hundred ninety".