3488749 has 4 divisors (see below), whose sum is σ = 3805920. Its totient is φ = 3171580.

The previous prime is 3488741. The next prime is 3488753. The reversal of 3488749 is 9478843.

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.

It is a cyclic number.

It is not a de Polignac number, because 3488749 - 2³ = 3488741 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 (3488741) 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, 158569 + ... + 158590.

It is an arithmetic number, because the mean of its divisors is an integer number (951480).

Almost surely, 2^3488749 is an apocalyptic number.

It is an amenable number.

3488749 is a deficient number, since it is larger than the sum of its proper divisors (317171).

3488749 is a wasteful number, since it uses less digits than its factorization.

3488749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317170.

The product of its digits is 193536, while the sum is 43.

The square root of 3488749 is about 1867.8193167435. The cubic root of 3488749 is about 151.6665850876. Note that the first 3 decimals are identical.

The spelling of 3488749 in words is "three million, four hundred eighty-eight thousand, seven hundred forty-nine".