7626340 has 48 divisors (see below), whose sum is σ = 17055360. Its totient is φ = 2858240.

The previous prime is 7626337. The next prime is 7626349. The reversal of 7626340 is 436267.

It is a super-2 number, since 2×7626340² = 116322123591200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7626299 and 7626308.

It is not an unprimeable number, because it can be changed into a prime (7626349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27000 + ... + 27280.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 2^7626340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7626340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8527680).

7626340 is an abundant number, since it is smaller than the sum of its proper divisors (9429020).

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

7626340 is a wasteful number, since it uses less digits than its factorization.

7626340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 7626340 is about 2761.5828794371. The cubic root of 7626340 is about 196.8363883294.

The spelling of 7626340 in words is "seven million, six hundred twenty-six thousand, three hundred forty".