2949273 has 18 divisors (see below), whose sum is σ = 4383834. Its totient is φ = 1910304.

The previous prime is 2949263. The next prime is 2949277. The reversal of 2949273 is 3729492.

2949273 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 363609 = 1608^2 + 603^2 .

It is not a de Polignac number, because 2949273 - 2⁴ = 2949257 is a prime.

It is a super-2 number, since 2×2949273² = 17396422457058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2949277) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40365 + ... + 40437.

2^2949273 is an apocalyptic number.

It is an amenable number.

2949273 is a deficient number, since it is larger than the sum of its proper divisors (1434561).

2949273 is an equidigital number, since it uses as much as digits as its factorization.

2949273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 143 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2949273 is about 1717.3447528088. The cubic root of 2949273 is about 143.4074317910.

The spelling of 2949273 in words is "two million, nine hundred forty-nine thousand, two hundred seventy-three".