3726369 has 12 divisors (see below), whose sum is σ = 5408676. Its totient is φ = 2472192.

The previous prime is 3726361. The next prime is 3726397. The reversal of 3726369 is 9636273.

It can be written as a sum of positive squares in 2 ways, for example, as 1292769 + 2433600 = 1137^2 + 1560^2 .

It is not a de Polignac number, because 3726369 - 2³ = 3726361 is a prime.

It is a super-2 number, since 2×3726369² = 27771651848322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3726361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1209 + ... + 2985.

It is an arithmetic number, because the mean of its divisors is an integer number (450723).

Almost surely, 2^3726369 is an apocalyptic number.

It is an amenable number.

3726369 is a deficient number, since it is larger than the sum of its proper divisors (1682307).

3726369 is a wasteful number, since it uses less digits than its factorization.

3726369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2013 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 3726369 is about 1930.3805324340. The cubic root of 3726369 is about 155.0345951222.

It can be divided in two parts, 3726 and 369, that added together give a triangular number (4095 = T₉₀).

The spelling of 3726369 in words is "three million, seven hundred twenty-six thousand, three hundred sixty-nine".