2770992 has 60 divisors (see below), whose sum is σ = 8866000. Its totient is φ = 791424.

The previous prime is 2770991. The next prime is 2770993. The reversal of 2770992 is 2990772.

It is an interprime number because it is at equal distance from previous prime (2770991) and next prime (2770993).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2770991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367 + ... + 2382.

2^2770992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2770992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4433000).

2770992 is an abundant number, since it is smaller than the sum of its proper divisors (6095008).

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

2770992 is a wasteful number, since it uses less digits than its factorization.

2770992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2770992 is about 1664.6296885494. The cubic root of 2770992 is about 140.4575506145.

The spelling of 2770992 in words is "two million, seven hundred seventy thousand, nine hundred ninety-two".