2351056 has 10 divisors (see below), whose sum is σ = 4555202. Its totient is φ = 1175520.

The previous prime is 2351053. The next prime is 2351099. The reversal of 2351056 is 6501532.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 435600 = 1384^2 + 660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351053) 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, 73455 + ... + 73486.

2^2351056 is an apocalyptic number.

It is an amenable number.

2351056 is a deficient number, since it is larger than the sum of its proper divisors (2204146).

2351056 is a wasteful number, since it uses less digits than its factorization.

2351056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146949 (or 146943 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2351056 is about 1533.3153622135. The cubic root of 2351056 is about 132.9702007974.

Adding to 2351056 its reverse (6501532), we get a palindrome (8852588).

It can be divided in two parts, 235 and 1056, that multiplied together give a triangular number (248160 = T₇₀₄).

The spelling of 2351056 in words is "two million, three hundred fifty-one thousand, fifty-six".