3464639 has 8 divisors (see below), whose sum is σ = 3571920. Its totient is φ = 3358656.

The previous prime is 3464633. The next prime is 3464647. The reversal of 3464639 is 9364643.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3464639 - 2¹² = 3460543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3464599 and 3464608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3464633) 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, 8267 + ... + 8675.

It is an arithmetic number, because the mean of its divisors is an integer number (446490).

Almost surely, 2^3464639 is an apocalyptic number.

3464639 is a deficient number, since it is larger than the sum of its proper divisors (107281).

3464639 is a wasteful number, since it uses less digits than its factorization.

3464639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its digits is 46656, while the sum is 35.

The square root of 3464639 is about 1861.3540770095. The cubic root of 3464639 is about 151.3163986864.

The spelling of 3464639 in words is "three million, four hundred sixty-four thousand, six hundred thirty-nine".