2209952 has 12 divisors (see below), whose sum is σ = 4350906. Its totient is φ = 1104960.

The previous prime is 2209939. The next prime is 2209957. The reversal of 2209952 is 2599022.

It can be written as a sum of positive squares in only one way, i.e., 1752976 + 456976 = 1324^2 + 676^2 .

It is not an unprimeable number, because it can be changed into a prime (2209957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34499 + ... + 34562.

2^2209952 is an apocalyptic number.

It is an amenable number.

2209952 is a deficient number, since it is larger than the sum of its proper divisors (2140954).

2209952 is an equidigital number, since it uses as much as digits as its factorization.

2209952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69071 (or 69063 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2209952 is about 1486.5907304971. The cubic root of 2209952 is about 130.2549631362.

It can be divided in two parts, 2 and 209952, that multiplied together give a square (419904 = 648²).

The spelling of 2209952 in words is "two million, two hundred nine thousand, nine hundred fifty-two".