3726269 has 4 divisors (see below), whose sum is σ = 3730140. Its totient is φ = 3722400.

The previous prime is 3726259. The next prime is 3726277. The reversal of 3726269 is 9626273.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9626273 = 131 ⋅73483.

It can be written as a sum of positive squares in 2 ways, for example, as 532900 + 3193369 = 730^2 + 1787^2 .

It is a cyclic number.

It is not a de Polignac number, because 3726269 - 2⁸ = 3726013 is a prime.

It is a super-2 number, since 2×3726269² = 27770161320722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3726259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (932535).

Almost surely, 2^3726269 is an apocalyptic number.

It is an amenable number.

3726269 is a deficient number, since it is larger than the sum of its proper divisors (3871).

3726269 is a wasteful number, since it uses less digits than its factorization.

3726269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870.

The product of its digits is 27216, while the sum is 35.

The square root of 3726269 is about 1930.3546306314. The cubic root of 3726269 is about 155.0332082853.

The spelling of 3726269 in words is "three million, seven hundred twenty-six thousand, two hundred sixty-nine".