3730139 has 12 divisors (see below), whose sum is σ = 4383312. Its totient is φ = 3109440.

The previous prime is 3730093. The next prime is 3730141. The reversal of 3730139 is 9310373.

It is not a de Polignac number, because 3730139 - 2⁸ = 3729883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3730159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11609 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (365276).

Almost surely, 2^3730139 is an apocalyptic number.

3730139 is a deficient number, since it is larger than the sum of its proper divisors (653173).

3730139 is an equidigital number, since it uses as much as digits as its factorization.

3730139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 3730139 is about 1931.3567769835. The cubic root of 3730139 is about 155.0868607841.

The spelling of 3730139 in words is "three million, seven hundred thirty thousand, one hundred thirty-nine".