3697469 has 4 divisors (see below), whose sum is σ = 3709596. Its totient is φ = 3685344.

The previous prime is 3697451. The next prime is 3697487. The reversal of 3697469 is 9647963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9647963 = 13 ⋅742151.

It is an interprime number because it is at equal distance from previous prime (3697451) and next prime (3697487).

It can be written as a sum of positive squares in 2 ways, for example, as 504100 + 3193369 = 710^2 + 1787^2 .

It is a cyclic number.

It is not a de Polignac number, because 3697469 - 2¹² = 3693373 is a prime.

It is a super-2 number, since 2×3697469² = 27342554011922, 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 (3697409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5594 + ... + 6219.

It is an arithmetic number, because the mean of its divisors is an integer number (927399).

Almost surely, 2^3697469 is an apocalyptic number.

It is an amenable number.

3697469 is a deficient number, since it is larger than the sum of its proper divisors (12127).

3697469 is a wasteful number, since it uses less digits than its factorization.

3697469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12126.

The product of its digits is 244944, while the sum is 44.

The square root of 3697469 is about 1922.8803914960. The cubic root of 3697469 is about 154.6327622333.

The spelling of 3697469 in words is "three million, six hundred ninety-seven thousand, four hundred sixty-nine".