3654045 has 16 divisors (see below), whose sum is σ = 6496320. Its totient is φ = 1948752.

The previous prime is 3654037. The next prime is 3654067. The reversal of 3654045 is 5404563.

3654045 is a `hidden beast` number, since 3 + 654 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 3654045 - 2³ = 3654037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

3654045 is a lucky number.

It is a congruent 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 in 15 ways as a sum of consecutive naturals, for example, 13399 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (406020).

Almost surely, 2^3654045 is an apocalyptic number.

It is an amenable number.

3654045 is a deficient number, since it is larger than the sum of its proper divisors (2842275).

3654045 is a wasteful number, since it uses less digits than its factorization.

3654045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27081 (or 27075 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3654045 is about 1911.5556492030. Note that the first 3 decimals coincide. The cubic root of 3654045 is about 154.0250282591.

It can be divided in two parts, 36540 and 45, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 3654045 in words is "three million, six hundred fifty-four thousand, forty-five".