3748357 has 2 divisors, whose sum is σ = 3748358. Its totient is φ = 3748356.

The previous prime is 3748351. The next prime is 3748361. The reversal of 3748357 is 7538473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2927521 + 820836 = 1711^2 + 906^2 .

It is an emirp because it is prime and its reverse (7538473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3748357 - 2⁷ = 3748229 is a prime.

It is a d-powerful number, because it can be written as 3² + 7⁷ + 4⁶ + 8⁷ + 3² + 5 + 7⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3748351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874178 + 1874179.

It is an arithmetic number, because the mean of its divisors is an integer number (1874179).

Almost surely, 2^3748357 is an apocalyptic number.

It is an amenable number.

3748357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748357 is an equidigital number, since it uses as much as digits as its factorization.

3748357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 3748357 is about 1936.0674058514. The cubic root of 3748357 is about 155.3389322809.

The spelling of 3748357 in words is "three million, seven hundred forty-eight thousand, three hundred fifty-seven".