3641562 has 12 divisors (see below), whose sum is σ = 7890090. Its totient is φ = 1213848.

The previous prime is 3641551. The next prime is 3641563. The reversal of 3641562 is 2651463.

It can be written as a sum of positive squares in only one way, i.e., 2223081 + 1418481 = 1491^2 + 1191^2 .

It is not an unprimeable number, because it can be changed into a prime (3641563) 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, 101137 + ... + 101172.

Almost surely, 2^3641562 is an apocalyptic number.

3641562 is an abundant number, since it is smaller than the sum of its proper divisors (4248528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3641562 is a wasteful number, since it uses less digits than its factorization.

3641562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202317 (or 202314 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3641562 is about 1908.2877141563. The cubic root of 3641562 is about 153.8494339942.

Subtracting from 3641562 its reverse (2651463), we obtain a palindrome (990099).

The spelling of 3641562 in words is "three million, six hundred forty-one thousand, five hundred sixty-two".