2775952 has 10 divisors (see below), whose sum is σ = 5378438. Its totient is φ = 1387968.

The previous prime is 2775943. The next prime is 2775959. The reversal of 2775952 is 2595772.

It can be written as a sum of positive squares in only one way, i.e., 2768896 + 7056 = 1664^2 + 84^2 .

It is not an unprimeable number, because it can be changed into a prime (2775959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86733 + ... + 86764.

2^2775952 is an apocalyptic number.

It is an amenable number.

2775952 is a deficient number, since it is larger than the sum of its proper divisors (2602486).

2775952 is a wasteful number, since it uses less digits than its factorization.

2775952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173505 (or 173499 counting only the distinct ones).

The product of its digits is 44100, while the sum is 37.

The square root of 2775952 is about 1666.1188433002. The cubic root of 2775952 is about 140.5413057211.

The spelling of 2775952 in words is "two million, seven hundred seventy-five thousand, nine hundred fifty-two".