6490037 has 2 divisors, whose sum is σ = 6490038. Its totient is φ = 6490036.

The previous prime is 6490031. The next prime is 6490063. The reversal of 6490037 is 7300946.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 7921 = 2546^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 6490037 - 2⁸ = 6489781 is a prime.

It is a super-2 number, since 2×6490037² = 84241160522738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6489991 and 6490009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6490031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245018 + 3245019.

It is an arithmetic number, because the mean of its divisors is an integer number (3245019).

Almost surely, 2^6490037 is an apocalyptic number.

It is an amenable number.

6490037 is a deficient number, since it is larger than the sum of its proper divisors (1).

6490037 is an equidigital number, since it uses as much as digits as its factorization.

6490037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 6490037 is about 2547.5551024463. Note that the first 3 decimals coincide. The cubic root of 6490037 is about 186.5301577779.

The spelling of 6490037 in words is "six million, four hundred ninety thousand, thirty-seven".