2865953 has 2 divisors, whose sum is σ = 2865954. Its totient is φ = 2865952.

The previous prime is 2865949. The next prime is 2865971. The reversal of 2865953 is 3595682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1682209 + 1183744 = 1297^2 + 1088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2865953 - 2² = 2865949 is a prime.

It is not a weakly prime, because it can be changed into another prime (2865913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432976 + 1432977.

It is an arithmetic number, because the mean of its divisors is an integer number (1432977).

2^2865953 is an apocalyptic number.

It is an amenable number.

2865953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2865953 is an equidigital number, since it uses as much as digits as its factorization.

2865953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The square root of 2865953 is about 1692.9125789597. The cubic root of 2865953 is about 142.0440417512.

The spelling of 2865953 in words is "two million, eight hundred sixty-five thousand, nine hundred fifty-three".