3646041 has 24 divisors (see below), whose sum is σ = 5991840. Its totient is φ = 1959552.

The previous prime is 3646039. The next prime is 3646057. The reversal of 3646041 is 1406463.

It is not a de Polignac number, because 3646041 - 2¹ = 3646039 is a prime.

It is a super-2 number, since 2×3646041² = 26587229947362, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3646001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1770 + ... + 3228.

It is an arithmetic number, because the mean of its divisors is an integer number (249660).

Almost surely, 2^3646041 is an apocalyptic number.

It is an amenable number.

3646041 is a deficient number, since it is larger than the sum of its proper divisors (2345799).

3646041 is a wasteful number, since it uses less digits than its factorization.

3646041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3646041 is about 1909.4609186888. The cubic root of 3646041 is about 153.9124847114.

The spelling of 3646041 in words is "three million, six hundred forty-six thousand, forty-one".