6370040 has 32 divisors (see below), whose sum is σ = 14435280. Its totient is φ = 2529792.

The previous prime is 6370037. The next prime is 6370043. The reversal of 6370040 is 400736.

It is an interprime number because it is at equal distance from previous prime (6370037) and next prime (6370043).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 6369994 and 6370021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6370043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6032 + ... + 7008.

Almost surely, 2^6370040 is an apocalyptic number.

It is an amenable number.

6370040 is an abundant number, since it is smaller than the sum of its proper divisors (8065240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6370040 is a wasteful number, since it uses less digits than its factorization.

6370040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 6370040 is about 2523.8938171009. The cubic root of 6370040 is about 185.3733875899.

Adding to 6370040 its reverse (400736), we get a palindrome (6770776).

The spelling of 6370040 in words is "six million, three hundred seventy thousand, forty".