4207626 has 40 divisors (see below), whose sum is σ = 9931680. Its totient is φ = 1327752.

The previous prime is 4207613. The next prime is 4207627. The reversal of 4207626 is 6267024.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4207626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4207627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2395 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (248292).

Almost surely, 2^4207626 is an apocalyptic number.

4207626 is the 1026-th decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4207626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4965840).

4207626 is an abundant number, since it is smaller than the sum of its proper divisors (5724054).

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

4207626 is a wasteful number, since it uses less digits than its factorization.

4207626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1391 counting only the distinct ones).

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

The square root of 4207626 is about 2051.2498628885. The cubic root of 4207626 is about 161.4404564080.

The spelling of 4207626 in words is "four million, two hundred seven thousand, six hundred twenty-six".