7201626 has 16 divisors (see below), whose sum is σ = 14442528. Its totient is φ = 2394000.

The previous prime is 7201619. The next prime is 7201631. The reversal of 7201626 is 6261027.

It is a happy number.

7201626 is a modest number, since divided by 1626 gives 72 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7201596 and 7201605.

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, 1101 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (902658).

Almost surely, 2^7201626 is an apocalyptic number.

7201626 is an abundant number, since it is smaller than the sum of its proper divisors (7240902).

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

7201626 is a wasteful number, since it uses less digits than its factorization.

7201626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7201626 is about 2683.5845431065. The cubic root of 7201626 is about 193.1124118061.

It can be divided in two parts, 720 and 1626, that added together give a triangular number (2346 = T₆₈).

The spelling of 7201626 in words is "seven million, two hundred one thousand, six hundred twenty-six".