2277346 has 4 divisors (see below), whose sum is σ = 3416022. Its totient is φ = 1138672.

The previous prime is 2277343. The next prime is 2277349. The reversal of 2277346 is 6437722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6437722 = 2 ⋅3218861.

It is an interprime number because it is at equal distance from previous prime (2277343) and next prime (2277349).

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 12321 = 1505^2 + 111^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277343) 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 as a sum of consecutive naturals, namely, 569335 + ... + 569338.

2^2277346 is an apocalyptic number.

2277346 is a deficient number, since it is larger than the sum of its proper divisors (1138676).

2277346 is a wasteful number, since it uses less digits than its factorization.

2277346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138675.

The product of its digits is 14112, while the sum is 31.

The square root of 2277346 is about 1509.0878039399. The cubic root of 2277346 is about 131.5657985850.

The spelling of 2277346 in words is "two million, two hundred seventy-seven thousand, three hundred forty-six".