3737489 has 4 divisors (see below), whose sum is σ = 4271424. Its totient is φ = 3203556.

The previous prime is 3737449. The next prime is 3737521. The reversal of 3737489 is 9847373.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9847373 = 1013 ⋅9721.

It is a cyclic number.

It is not a de Polignac number, because 3737489 - 2⁸ = 3737233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3737449) 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, 266957 + ... + 266970.

It is an arithmetic number, because the mean of its divisors is an integer number (1067856).

Almost surely, 2^3737489 is an apocalyptic number.

It is an amenable number.

3737489 is a deficient number, since it is larger than the sum of its proper divisors (533935).

3737489 is an equidigital number, since it uses as much as digits as its factorization.

3737489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533934.

The product of its digits is 127008, while the sum is 41.

The square root of 3737489 is about 1933.2586479827. The cubic root of 3737489 is about 155.1886568613.

The spelling of 3737489 in words is "three million, seven hundred thirty-seven thousand, four hundred eighty-nine".