2958646 has 16 divisors (see below), whose sum is σ = 4735584. Its totient is φ = 1381504.

The previous prime is 2958607. The next prime is 2958647. The reversal of 2958646 is 6468592.

It is a happy number.

2958646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2958599 and 2958608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2958647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5631 + ... + 6133.

It is an arithmetic number, because the mean of its divisors is an integer number (295974).

2^2958646 is an apocalyptic number.

2958646 is a deficient number, since it is larger than the sum of its proper divisors (1776938).

2958646 is a wasteful number, since it uses less digits than its factorization.

2958646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its digits is 103680, while the sum is 40.

The square root of 2958646 is about 1720.0715101414. The cubic root of 2958646 is about 143.5591908204.

The spelling of 2958646 in words is "two million, nine hundred fifty-eight thousand, six hundred forty-six".