3742489 has 8 divisors (see below), whose sum is σ = 3841992. Its totient is φ = 3644160.

The previous prime is 3742477. The next prime is 3742493. The reversal of 3742489 is 9842473.

It is a happy number.

3742489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2350089 + 1392400 = 1533^2 + 1180^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3742489 - 2⁵ = 3742457 is a prime.

It is a Duffinian number.

3742489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3742789) 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 in 7 ways as a sum of consecutive naturals, for example, 12627 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (480249).

Almost surely, 2^3742489 is an apocalyptic number.

It is an amenable number.

3742489 is a deficient number, since it is larger than the sum of its proper divisors (99503).

3742489 is a wasteful number, since it uses less digits than its factorization.

3742489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its digits is 48384, while the sum is 37.

The square root of 3742489 is about 1934.5513691810. The cubic root of 3742489 is about 155.2578296422.

The spelling of 3742489 in words is "three million, seven hundred forty-two thousand, four hundred eighty-nine".