2351653 has 2 divisors, whose sum is σ = 2351654. Its totient is φ = 2351652.

The previous prime is 2351641. The next prime is 2351693. The reversal of 2351653 is 3561532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1397124 + 954529 = 1182^2 + 977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2351653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2351603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175826 + 1175827.

It is an arithmetic number, because the mean of its divisors is an integer number (1175827).

2^2351653 is an apocalyptic number.

It is an amenable number.

2351653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2351653 is an equidigital number, since it uses as much as digits as its factorization.

2351653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 2351653 is about 1533.5100260513. The cubic root of 2351653 is about 132.9814548171.

The spelling of 2351653 in words is "two million, three hundred fifty-one thousand, six hundred fifty-three".