2946122 has 4 divisors (see below), whose sum is σ = 4419186. Its totient is φ = 1473060.

The previous prime is 2946107. The next prime is 2946127. The reversal of 2946122 is 2216492.

2946122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2524921 + 421201 = 1589^2 + 649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2946091 and 2946100.

It is not an unprimeable number, because it can be changed into a prime (2946127) 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 as a sum of consecutive naturals, namely, 736529 + ... + 736532.

2^2946122 is an apocalyptic number.

2946122 is a deficient number, since it is larger than the sum of its proper divisors (1473064).

2946122 is a wasteful number, since it uses less digits than its factorization.

2946122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473063.

The product of its digits is 1728, while the sum is 26.

The square root of 2946122 is about 1716.4271030254. The cubic root of 2946122 is about 143.3563414781.

The spelling of 2946122 in words is "two million, nine hundred forty-six thousand, one hundred twenty-two".