2273924 has 6 divisors (see below), whose sum is σ = 3979374. Its totient is φ = 1136960.

The previous prime is 2273923. The next prime is 2273927. The reversal of 2273924 is 4293722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 53824 = 1490^2 + 232^2 .

It is not an unprimeable number, because it can be changed into a prime (2273923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284237 + ... + 284244.

It is an arithmetic number, because the mean of its divisors is an integer number (663229).

2^2273924 is an apocalyptic number.

It is an amenable number.

2273924 is a deficient number, since it is larger than the sum of its proper divisors (1705450).

2273924 is a wasteful number, since it uses less digits than its factorization.

2273924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568485 (or 568483 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 2273924 is about 1507.9535801874. The cubic root of 2273924 is about 131.4998674742.

The spelling of 2273924 in words is "two million, two hundred seventy-three thousand, nine hundred twenty-four".