2770230 has 32 divisors (see below), whose sum is σ = 6718464. Its totient is φ = 730976.

The previous prime is 2770217. The next prime is 2770231. The reversal of 2770230 is 320772.

It is a junction number, because it is equal to n+sod(n) for n = 2770197 and 2770206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2779 + ... + 3641.

It is an arithmetic number, because the mean of its divisors is an integer number (209952).

2^2770230 is an apocalyptic number.

2770230 is an abundant number, since it is smaller than the sum of its proper divisors (3948234).

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

2770230 is a wasteful number, since it uses less digits than its factorization.

2770230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 2770230 is about 1664.4007930784. The cubic root of 2770230 is about 140.4446745439. Note that the first 3 decimals are identical.

The spelling of 2770230 in words is "two million, seven hundred seventy thousand, two hundred thirty".