3541642 has 8 divisors (see below), whose sum is σ = 5721156. Its totient is φ = 1634592.

The previous prime is 3541633. The next prime is 3541651. The reversal of 3541642 is 2461453.

It is an interprime number because it is at equal distance from previous prime (3541633) and next prime (3541651).

It can be written as a sum of positive squares in 2 ways, for example, as 3538161 + 3481 = 1881^2 + 59^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68083 + ... + 68134.

Almost surely, 2^3541642 is an apocalyptic number.

3541642 is a deficient number, since it is larger than the sum of its proper divisors (2179514).

3541642 is a wasteful number, since it uses less digits than its factorization.

3541642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136232.

The product of its digits is 2880, while the sum is 25.

The square root of 3541642 is about 1881.9250782111. The cubic root of 3541642 is about 152.4292173530.

The spelling of 3541642 in words is "three million, five hundred forty-one thousand, six hundred forty-two".