2823437 has 2 divisors, whose sum is σ = 2823438. Its totient is φ = 2823436.

The previous prime is 2823407. The next prime is 2823439. The reversal of 2823437 is 7343282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2758921 + 64516 = 1661^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 2823437 - 2¹⁶ = 2757901 is a prime.

Together with 2823439, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₂₀₄₉₈₆ and since 2823437 and 204986 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2823439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411718 + 1411719.

It is an arithmetic number, because the mean of its divisors is an integer number (1411719).

2^2823437 is an apocalyptic number.

It is an amenable number.

2823437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2823437 is an equidigital number, since it uses as much as digits as its factorization.

2823437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 2823437 is about 1680.3086026085. The cubic root of 2823437 is about 141.3381385327.

The spelling of 2823437 in words is "two million, eight hundred twenty-three thousand, four hundred thirty-seven".