2273952 has 24 divisors (see below), whose sum is σ = 5969376. Its totient is φ = 757952.

The previous prime is 2273927. The next prime is 2273959. The reversal of 2273952 is 2593722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2² + 2⁶ + 7⁶ + 3¹⁰ + 9 + 5² + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2273959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11748 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (248724).

2^2273952 is an apocalyptic number.

It is an amenable number.

2273952 is an abundant number, since it is smaller than the sum of its proper divisors (3695424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273952 is a wasteful number, since it uses less digits than its factorization.

2273952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23700 (or 23692 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 2273952 is about 1507.9628642642. The cubic root of 2273952 is about 131.5004072139.

It can be divided in two parts, 22739 and 52, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 2273952 in words is "two million, two hundred seventy-three thousand, nine hundred fifty-two".