2945102 has 4 divisors (see below), whose sum is σ = 4417656. Its totient is φ = 1472550.

The previous prime is 2945101. The next prime is 2945123. The reversal of 2945102 is 2015492.

2945102 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945101) 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, 736274 + ... + 736277.

It is an arithmetic number, because the mean of its divisors is an integer number (1104414).

2^2945102 is an apocalyptic number.

2945102 is a deficient number, since it is larger than the sum of its proper divisors (1472554).

2945102 is a wasteful number, since it uses less digits than its factorization.

2945102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472553.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2945102 is about 1716.1299484596. The cubic root of 2945102 is about 143.3397953940.

The spelling of 2945102 in words is "two million, nine hundred forty-five thousand, one hundred two".