3605481 has 24 divisors (see below), whose sum is σ = 5765760. Its totient is φ = 2152800.

The previous prime is 3605477. The next prime is 3605489. The reversal of 3605481 is 1845063.

It is not a de Polignac number, because 3605481 - 2² = 3605477 is a prime.

It is a super-2 number, since 2×3605481² = 25998986482722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3605489) 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, 7591 + ... + 8051.

It is an arithmetic number, because the mean of its divisors is an integer number (240240).

Almost surely, 2^3605481 is an apocalyptic number.

It is an amenable number.

3605481 is a deficient number, since it is larger than the sum of its proper divisors (2160279).

3605481 is a wasteful number, since it uses less digits than its factorization.

3605481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3605481 is about 1898.8104170770. The cubic root of 3605481 is about 153.3396274459.

The spelling of 3605481 in words is "three million, six hundred five thousand, four hundred eighty-one".