3457689 has 8 divisors (see below), whose sum is σ = 4628352. Its totient is φ = 2296080.

The previous prime is 3457651. The next prime is 3457703. The reversal of 3457689 is 9867543.

It is a happy number.

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

It is not a de Polignac number, because 3457689 - 2¹³ = 3449497 is a prime.

It is a super-2 number, since 2×3457689² = 23911226441442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3457689.

It is not an unprimeable number, because it can be changed into a prime (3457609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (578544).

Almost surely, 2^3457689 is an apocalyptic number.

It is an amenable number.

3457689 is a deficient number, since it is larger than the sum of its proper divisors (1170663).

3457689 is a wasteful number, since it uses less digits than its factorization.

3457689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527.

The product of its digits is 181440, while the sum is 42.

The square root of 3457689 is about 1859.4862193628. The cubic root of 3457689 is about 151.2151516828.

The spelling of 3457689 in words is "three million, four hundred fifty-seven thousand, six hundred eighty-nine".