2770234 has 4 divisors (see below), whose sum is σ = 4155354. Its totient is φ = 1385116.

The previous prime is 2770231. The next prime is 2770237. The reversal of 2770234 is 4320772.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2770231) and next prime (2770237).

It can be written as a sum of positive squares in only one way, i.e., 2259009 + 511225 = 1503^2 + 715^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2770199 and 2770208.

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 as a sum of consecutive naturals, namely, 692557 + ... + 692560.

2^2770234 is an apocalyptic number.

2770234 is a deficient number, since it is larger than the sum of its proper divisors (1385120).

2770234 is a wasteful number, since it uses less digits than its factorization.

2770234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385119.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 2770234 is about 1664.4019947116. The cubic root of 2770234 is about 140.4447421410. Note that the first 3 decimals are identical.

The spelling of 2770234 in words is "two million, seven hundred seventy thousand, two hundred thirty-four".