3730143 has 8 divisors (see below), whose sum is σ = 5036800. Its totient is φ = 2455128.

The previous prime is 3730141. The next prime is 3730147. The reversal of 3730143 is 3410373.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3730143 - 2¹ = 3730141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7633 + ... + 8106.

It is an arithmetic number, because the mean of its divisors is an integer number (629600).

Almost surely, 2^3730143 is an apocalyptic number.

3730143 is a deficient number, since it is larger than the sum of its proper divisors (1306657).

3730143 is a wasteful number, since it uses less digits than its factorization.

3730143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15821.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 3730143 is about 1931.3578125246. The cubic root of 3730143 is about 155.0869162197.

The spelling of 3730143 in words is "three million, seven hundred thirty thousand, one hundred forty-three".