3756413 has 2 divisors, whose sum is σ = 3756414. Its totient is φ = 3756412.

The previous prime is 3756391. The next prime is 3756421. The reversal of 3756413 is 3146573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2617924 + 1138489 = 1618^2 + 1067^2 .

It is an emirp because it is prime and its reverse (3146573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3756413 - 2⁸ = 3756157 is a prime.

It is a super-2 number, since 2×3756413² = 28221277253138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3756443) 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 as a sum of consecutive naturals, namely, 1878206 + 1878207.

It is an arithmetic number, because the mean of its divisors is an integer number (1878207).

Almost surely, 2^3756413 is an apocalyptic number.

It is an amenable number.

3756413 is a deficient number, since it is larger than the sum of its proper divisors (1).

3756413 is an equidigital number, since it uses as much as digits as its factorization.

3756413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 3756413 is about 1938.1467952660. The cubic root of 3756413 is about 155.4501378921.

The spelling of 3756413 in words is "three million, seven hundred fifty-six thousand, four hundred thirteen".