3603746 has 4 divisors (see below), whose sum is σ = 5405622. Its totient is φ = 1801872.

The previous prime is 3603737. The next prime is 3603797. The reversal of 3603746 is 6473063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6473063 = 127 ⋅50969.

It can be written as a sum of positive squares in only one way, i.e., 3200521 + 403225 = 1789^2 + 635^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900935 + ... + 900938.

Almost surely, 2^3603746 is an apocalyptic number.

3603746 is a deficient number, since it is larger than the sum of its proper divisors (1801876).

3603746 is a wasteful number, since it uses less digits than its factorization.

3603746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801875.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 3603746 is about 1898.3534971127. The cubic root of 3603746 is about 153.3150272201.

The spelling of 3603746 in words is "three million, six hundred three thousand, seven hundred forty-six".