3730003 has 2 divisors, whose sum is σ = 3730004. Its totient is φ = 3730002.

The previous prime is 3729997. The next prime is 3730019. The reversal of 3730003 is 3000373.

It is an a-pointer prime, because the next prime (3730019) can be obtained adding 3730003 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3730003 - 2¹³ = 3721811 is a prime.

3730003 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3730033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1865001 + 1865002.

It is an arithmetic number, because the mean of its divisors is an integer number (1865002).

Almost surely, 2^3730003 is an apocalyptic number.

3730003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3730003 is an equidigital number, since it uses as much as digits as its factorization.

3730003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 16.

The square root of 3730003 is about 1931.3215682532. The cubic root of 3730003 is about 155.0849759509.

Adding to 3730003 its reverse (3000373), we get a palindrome (6730376).

It can be divided in two parts, 37 and 30003, that multiplied together give a palindrome (1110111).

The spelling of 3730003 in words is "three million, seven hundred thirty thousand, three".