3541658 has 4 divisors (see below), whose sum is σ = 5312490. Its totient is φ = 1770828.

The previous prime is 3541651. The next prime is 3541663. The reversal of 3541658 is 8561453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8561453 = 2683 ⋅3191.

It can be written as a sum of positive squares in only one way, i.e., 2486929 + 1054729 = 1577^2 + 1027^2 .

It is not an unprimeable number, because it can be changed into a prime (3541651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 885413 + ... + 885416.

Almost surely, 2^3541658 is an apocalyptic number.

3541658 is a deficient number, since it is larger than the sum of its proper divisors (1770832).

3541658 is a wasteful number, since it uses less digits than its factorization.

3541658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770831.

The product of its digits is 14400, while the sum is 32.

The square root of 3541658 is about 1881.9293291726. The cubic root of 3541658 is about 152.4294468947.

The spelling of 3541658 in words is "three million, five hundred forty-one thousand, six hundred fifty-eight".