2235671 has 2 divisors, whose sum is σ = 2235672. Its totient is φ = 2235670.

The previous prime is 2235661. The next prime is 2235677. The reversal of 2235671 is 1765322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2235671 - 2¹⁸ = 1973527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2235671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117835 + 1117836.

It is an arithmetic number, because the mean of its divisors is an integer number (1117836).

2^2235671 is an apocalyptic number.

2235671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235671 is an equidigital number, since it uses as much as digits as its factorization.

2235671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 2235671 is about 1495.2160379022. The cubic root of 2235671 is about 130.7583096815.

The spelling of 2235671 in words is "two million, two hundred thirty-five thousand, six hundred seventy-one".