3645050 has 12 divisors (see below), whose sum is σ = 6779886. Its totient is φ = 1458000.

The previous prime is 3645049. The next prime is 3645053. The reversal of 3645050 is 505463.

It can be written as a sum of positive squares in 3 ways, for example, as 3568321 + 76729 = 1889^2 + 277^2 .

It is not an unprimeable number, because it can be changed into a prime (3645053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36401 + ... + 36500.

Almost surely, 2^3645050 is an apocalyptic number.

3645050 is a deficient number, since it is larger than the sum of its proper divisors (3134836).

3645050 is a wasteful number, since it uses less digits than its factorization.

3645050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72913 (or 72908 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3645050 is about 1909.2014037288. The cubic root of 3645050 is about 153.8985388915.

It can be divided in two parts, 36450 and 50, that multiplied together give a square (1822500 = 1350²).

The spelling of 3645050 in words is "three million, six hundred forty-five thousand, fifty".