2662056 has 24 divisors (see below), whose sum is σ = 7209930. Its totient is φ = 887328.

The previous prime is 2662027. The next prime is 2662067. The reversal of 2662056 is 6502662.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 133956 = 1590^2 + 366^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18415 + ... + 18558.

2^2662056 is an apocalyptic number.

It is an amenable number.

2662056 is an abundant number, since it is smaller than the sum of its proper divisors (4547874).

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

2662056 is a wasteful number, since it uses less digits than its factorization.

2662056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36985 (or 36978 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2662056 is about 1631.5808285218. The cubic root of 2662056 is about 138.5922873215.

Subtracting 2662056 from its reverse (6502662), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 2662056 in words is "two million, six hundred sixty-two thousand, fifty-six".