3402437 has 2 divisors, whose sum is σ = 3402438. Its totient is φ = 3402436.

The previous prime is 3402407. The next prime is 3402439. The reversal of 3402437 is 7342043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 1331716 = 1439^2 + 1154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3402437 is a prime.

Together with 3402439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3402439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701218 + 1701219.

It is an arithmetic number, because the mean of its divisors is an integer number (1701219).

Almost surely, 2^3402437 is an apocalyptic number.

It is an amenable number.

3402437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402437 is an equidigital number, since it uses as much as digits as its factorization.

3402437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 3402437 is about 1844.5695974942. The cubic root of 3402437 is about 150.4053775475.

The spelling of 3402437 in words is "three million, four hundred two thousand, four hundred thirty-seven".