3603149 has 4 divisors (see below), whose sum is σ = 3930720. Its totient is φ = 3275580.

The previous prime is 3603107. The next prime is 3603151. The reversal of 3603149 is 9413063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9413063 = 11 ⋅855733.

It is a de Polignac number, because none of the positive numbers 2^k-3603149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3603169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163769 + ... + 163790.

It is an arithmetic number, because the mean of its divisors is an integer number (982680).

Almost surely, 2^3603149 is an apocalyptic number.

It is an amenable number.

3603149 is a deficient number, since it is larger than the sum of its proper divisors (327571).

3603149 is a wasteful number, since it uses less digits than its factorization.

3603149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327570.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3603149 is about 1898.1962490744. The cubic root of 3603149 is about 153.3065606481.

The spelling of 3603149 in words is "three million, six hundred three thousand, one hundred forty-nine".