7428206 has 4 divisors (see below), whose sum is σ = 11142312. Its totient is φ = 3714102.

The previous prime is 7428203. The next prime is 7428217. The reversal of 7428206 is 6028247.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1857050 + ... + 1857053.

It is an arithmetic number, because the mean of its divisors is an integer number (2785578).

Almost surely, 2^7428206 is an apocalyptic number.

7428206 is a deficient number, since it is larger than the sum of its proper divisors (3714106).

7428206 is a wasteful number, since it uses less digits than its factorization.

7428206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714105.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 7428206 is about 2725.4735368372. The cubic root of 7428206 is about 195.1167917495.

The spelling of 7428206 in words is "seven million, four hundred twenty-eight thousand, two hundred six".