3468989 has 4 divisors (see below), whose sum is σ = 3517920. Its totient is φ = 3420060.

The previous prime is 3468961. The next prime is 3468991. The reversal of 3468989 is 9898643.

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 3468989 - 2⁸ = 3468733 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 (3468919) 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, 24359 + ... + 24500.

It is an arithmetic number, because the mean of its divisors is an integer number (879480).

Almost surely, 2^3468989 is an apocalyptic number.

It is an amenable number.

3468989 is a deficient number, since it is larger than the sum of its proper divisors (48931).

3468989 is an equidigital number, since it uses as much as digits as its factorization.

3468989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48930.

The product of its digits is 373248, while the sum is 47.

The square root of 3468989 is about 1862.5222146326. The cubic root of 3468989 is about 151.3797002357.

The spelling of 3468989 in words is "three million, four hundred sixty-eight thousand, nine hundred eighty-nine".