3730385 has 16 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 2812800.

The previous prime is 3730381. The next prime is 3730387. The reversal of 3730385 is 5830373.

3730385 = T₄₇₅ + T₄₇₆ + ... + T₅₀₅.

It is not a de Polignac number, because 3730385 - 2² = 3730381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3730381) 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 15 ways as a sum of consecutive naturals, for example, 6062 + ... + 6648.

It is an arithmetic number, because the mean of its divisors is an integer number (296352).

Almost surely, 2^3730385 is an apocalyptic number.

It is an amenable number.

3730385 is a deficient number, since it is larger than the sum of its proper divisors (1011247).

3730385 is a wasteful number, since it uses less digits than its factorization.

3730385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664.

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

The square root of 3730385 is about 1931.4204617328. The cubic root of 3730385 is about 155.0902699984.

The spelling of 3730385 in words is "three million, seven hundred thirty thousand, three hundred eighty-five".