2946273 has 32 divisors (see below), whose sum is σ = 4669440. Its totient is φ = 1632960.

The previous prime is 2946263. The next prime is 2946299. The reversal of 2946273 is 3726492.

It is not a de Polignac number, because 2946273 - 2⁴ = 2946257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 2³ + 9 + 4⁶ + 6 + 2¹⁹ + 7⁷ + 3¹³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23136 + ... + 23262.

It is an arithmetic number, because the mean of its divisors is an integer number (145920).

2^2946273 is an apocalyptic number.

It is an amenable number.

2946273 is a deficient number, since it is larger than the sum of its proper divisors (1723167).

2946273 is a wasteful number, since it uses less digits than its factorization.

2946273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its digits is 18144, while the sum is 33.

The square root of 2946273 is about 1716.4710891827. The cubic root of 2946273 is about 143.3587906228.

The spelling of 2946273 in words is "two million, nine hundred forty-six thousand, two hundred seventy-three".