2077290 has 24 divisors (see below), whose sum is σ = 5401188. Its totient is φ = 553920.

The previous prime is 2077261. The next prime is 2077297. The reversal of 2077290 is 927702.

It can be written as a sum of positive squares in 2 ways, for example, as 2064969 + 12321 = 1437^2 + 111^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2077297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11451 + ... + 11630.

2^2077290 is an apocalyptic number.

2077290 is an abundant number, since it is smaller than the sum of its proper divisors (3323898).

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

2077290 is a wasteful number, since it uses less digits than its factorization.

2077290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23094 (or 23091 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 2077290 is about 1441.2806805061. The cubic root of 2077290 is about 127.5946241057.

The spelling of 2077290 in words is "two million, seventy-seven thousand, two hundred ninety".