3730457 has 2 divisors, whose sum is σ = 3730458. Its totient is φ = 3730456.

The previous prime is 3730453. The next prime is 3730471. The reversal of 3730457 is 7540373.

3730457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3455881 + 274576 = 1859^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 3730457 - 2² = 3730453 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3730453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1865228 + 1865229.

It is an arithmetic number, because the mean of its divisors is an integer number (1865229).

Almost surely, 2^3730457 is an apocalyptic number.

It is an amenable number.

3730457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3730457 is an equidigital number, since it uses as much as digits as its factorization.

3730457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 3730457 is about 1931.4391007743. The cubic root of 3730457 is about 155.0912677888.

It can be divided in two parts, 3 and 730457, that multiplied together give a triangular number (2191371 = T₂₀₉₃).

The spelling of 3730457 in words is "three million, seven hundred thirty thousand, four hundred fifty-seven".