3748469 has 2 divisors, whose sum is σ = 3748470. Its totient is φ = 3748468.

The previous prime is 3748463. The next prime is 3748487. The reversal of 3748469 is 9648473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2845969 + 902500 = 1687^2 + 950^2 .

It is an emirp because it is prime and its reverse (9648473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3748469 - 2¹⁶ = 3682933 is a prime.

It is a super-2 number, since 2×3748469² = 28102039687922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 3¹² + 7⁷ + 4 + 8⁷ + 4⁷ + 6⁷ + 9 .

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3748463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874234 + 1874235.

It is an arithmetic number, because the mean of its divisors is an integer number (1874235).

Almost surely, 2^3748469 is an apocalyptic number.

It is an amenable number.

3748469 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748469 is an equidigital number, since it uses as much as digits as its factorization.

3748469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 3748469 is about 1936.0963302481. The cubic root of 3748469 is about 155.3404794288.

The spelling of 3748469 in words is "three million, seven hundred forty-eight thousand, four hundred sixty-nine".