7722026 has 16 divisors (see below), whose sum is σ = 12765984. Its totient is φ = 3480624.

The previous prime is 7722017. The next prime is 7722041. The reversal of 7722026 is 6202277.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7721986 and 7722004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (797874).

Almost surely, 2^7722026 is an apocalyptic number.

7722026 is a deficient number, since it is larger than the sum of its proper divisors (5043958).

7722026 is a wasteful number, since it uses less digits than its factorization.

7722026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 7722026 is about 2778.8533606508. The cubic root of 7722026 is about 197.6561900717.

The spelling of 7722026 in words is "seven million, seven hundred twenty-two thousand, twenty-six".