3460639 has 16 divisors (see below), whose sum is σ = 4511808. Its totient is φ = 2575872.

The previous prime is 3460619. The next prime is 3460643. The reversal of 3460639 is 9360643.

It is not a de Polignac number, because 3460639 - 2¹⁵ = 3427871 is a prime.

3460639 is a lucky number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 3460639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3460609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429 + ... + 2665.

It is an arithmetic number, because the mean of its divisors is an integer number (281988).

Almost surely, 2^3460639 is an apocalyptic number.

3460639 is a deficient number, since it is larger than the sum of its proper divisors (1051169).

3460639 is a wasteful number, since it uses less digits than its factorization.

3460639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3460639 is about 1860.2792801082. The cubic root of 3460639 is about 151.2581435863.

The spelling of 3460639 in words is "three million, four hundred sixty thousand, six hundred thirty-nine".