7026642 has 64 divisors (see below), whose sum is σ = 18489600. Its totient is φ = 1935360.

The previous prime is 7026631. The next prime is 7026647. The reversal of 7026642 is 2466207.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7026647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10642 + ... + 11282.

It is an arithmetic number, because the mean of its divisors is an integer number (288900).

Almost surely, 2^7026642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7026642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9244800).

7026642 is an abundant number, since it is smaller than the sum of its proper divisors (11462958).

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

7026642 is a wasteful number, since it uses less digits than its factorization.

7026642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 7026642 is about 2650.7813942308. The cubic root of 7026642 is about 191.5354982402.

The spelling of 7026642 in words is "seven million, twenty-six thousand, six hundred forty-two".