3605011 has 4 divisors (see below), whose sum is σ = 3610224. Its totient is φ = 3599800.

The previous prime is 3604999. The next prime is 3605027. The reversal of 3605011 is 1105063.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3605011 - 2¹³ = 3596819 is a prime.

It is a super-2 number, since 2×3605011² = 25992208620242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3605051) 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, 1375 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (902556).

Almost surely, 2^3605011 is an apocalyptic number.

3605011 is a deficient number, since it is larger than the sum of its proper divisors (5213).

3605011 is an equidigital number, since it uses as much as digits as its factorization.

3605011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 3605011 is about 1898.6866513461. The cubic root of 3605011 is about 153.3329641873.

The spelling of 3605011 in words is "three million, six hundred five thousand, eleven".