2940273 has 32 divisors (see below), whose sum is σ = 5099520. Its totient is φ = 1639440.

The previous prime is 2940271. The next prime is 2940277. The reversal of 2940273 is 3720492.

It is not a de Polignac number, because 2940273 - 2¹ = 2940271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹³ + 9³ + 4⁶ + 0 + 2²¹ + 7⁷ + 3⁸ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2940271) 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 31 ways as a sum of consecutive naturals, for example, 8718 + ... + 9048.

It is an arithmetic number, because the mean of its divisors is an integer number (159360).

2^2940273 is an apocalyptic number.

It is an amenable number.

2940273 is a deficient number, since it is larger than the sum of its proper divisors (2159247).

2940273 is a wasteful number, since it uses less digits than its factorization.

2940273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2940273 is about 1714.7224265169. The cubic root of 2940273 is about 143.2614091404.

The spelling of 2940273 in words is "two million, nine hundred forty thousand, two hundred seventy-three".