2772488 has 8 divisors (see below), whose sum is σ = 5198430. Its totient is φ = 1386240.

The previous prime is 2772481. The next prime is 2772529. The reversal of 2772488 is 8842772.

It can be written as a sum of positive squares in only one way, i.e., 2365444 + 407044 = 1538^2 + 638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2¹⁷ + 7⁴ + 7⁵ + 2¹⁹ + 4⁴ + 8³ + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (2772481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173273 + ... + 173288.

2^2772488 is an apocalyptic number.

It is an amenable number.

2772488 is a deficient number, since it is larger than the sum of its proper divisors (2425942).

2772488 is a wasteful number, since it uses less digits than its factorization.

2772488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346567 (or 346563 counting only the distinct ones).

The product of its digits is 50176, while the sum is 38.

The square root of 2772488 is about 1665.0789771059. The cubic root of 2772488 is about 140.4828227545.

The spelling of 2772488 in words is "two million, seven hundred seventy-two thousand, four hundred eighty-eight".