3757489 has 4 divisors (see below), whose sum is σ = 3796324. Its totient is φ = 3718656.

The previous prime is 3757471. The next prime is 3757511. The reversal of 3757489 is 9847573.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 935089 + 2822400 = 967^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 3757489 - 2⁷ = 3757361 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹³ + 7² + 5 + 7³ + 4⁸ + 8⁷ + 9² .

It is a Duffinian number.

3757489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3757189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19272 + ... + 19465.

It is an arithmetic number, because the mean of its divisors is an integer number (949081).

Almost surely, 2^3757489 is an apocalyptic number.

It is an amenable number.

3757489 is a deficient number, since it is larger than the sum of its proper divisors (38835).

3757489 is an equidigital number, since it uses as much as digits as its factorization.

3757489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38834.

The product of its digits is 211680, while the sum is 43.

The square root of 3757489 is about 1938.4243601441. The cubic root of 3757489 is about 155.4649790345.

The spelling of 3757489 in words is "three million, seven hundred fifty-seven thousand, four hundred eighty-nine".