3621010 has 16 divisors (see below), whose sum is σ = 6586776. Its totient is φ = 1433088.

The previous prime is 3620999. The next prime is 3621011. The reversal of 3621010 is 101263.

It can be written as a sum of positive squares in 4 ways, for example, as 2893401 + 727609 = 1701^2 + 853^2 .

It is a super-2 number, since 2×3621010² = 26223426840200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3621011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897 + ... + 2836.

Almost surely, 2^3621010 is an apocalyptic number.

3621010 is a deficient number, since it is larger than the sum of its proper divisors (2965766).

3621010 is a wasteful number, since it uses less digits than its factorization.

3621010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3621010 is about 1902.8951626403. The cubic root of 3621010 is about 153.5594594705.

Adding to 3621010 its reverse (101263), we get a palindrome (3722273).

The spelling of 3621010 in words is "three million, six hundred twenty-one thousand, ten".