2351061 has 6 divisors (see below), whose sum is σ = 3395990. Its totient is φ = 1567368.

The previous prime is 2351053. The next prime is 2351099. The reversal of 2351061 is 1601532.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 119025 = 1494^2 + 345^2 .

It is not a de Polignac number, because 2351061 - 2³ = 2351053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130606 + ... + 130623.

2^2351061 is an apocalyptic number.

It is an amenable number.

2351061 is a deficient number, since it is larger than the sum of its proper divisors (1044929).

2351061 is a wasteful number, since it uses less digits than its factorization.

2351061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261235 (or 261232 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2351061 is about 1533.3169926666. The cubic root of 2351061 is about 132.9702950601.

Adding to 2351061 its reverse (1601532), we get a palindrome (3952593).

It can be divided in two parts, 235 and 1061, that added together give a 4-th power (1296 = 6⁴).

The spelling of 2351061 in words is "two million, three hundred fifty-one thousand, sixty-one".