7628214 has 32 divisors (see below), whose sum is σ = 17055360. Its totient is φ = 2254400.

The previous prime is 7628209. The next prime is 7628221. The reversal of 7628214 is 4128267.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (532980).

Almost surely, 2^7628214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7628214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8527680).

7628214 is an abundant number, since it is smaller than the sum of its proper divisors (9427146).

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

7628214 is a wasteful number, since it uses less digits than its factorization.

7628214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

The product of its digits is 5376, while the sum is 30.

The square root of 7628214 is about 2761.9221567597. The cubic root of 7628214 is about 196.8525097010.

The spelling of 7628214 in words is "seven million, six hundred twenty-eight thousand, two hundred fourteen".