7640010 has 96 divisors (see below), whose sum is σ = 23167872. Its totient is φ = 1710720.

The previous prime is 7639999. The next prime is 7640023. The reversal of 7640010 is 100467.

7640010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42120 + ... + 42300.

It is an arithmetic number, because the mean of its divisors is an integer number (241332).

Almost surely, 2^7640010 is an apocalyptic number.

7640010 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7640010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11583936).

7640010 is an abundant number, since it is smaller than the sum of its proper divisors (15527862).

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

7640010 is a wasteful number, since it uses less digits than its factorization.

7640010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7640010 is about 2764.0568011530. The cubic root of 7640010 is about 196.9539260268.

Adding to 7640010 its reverse (100467), we get a palindrome (7740477).

The spelling of 7640010 in words is "seven million, six hundred forty thousand, ten".