7428046 has 8 divisors (see below), whose sum is σ = 11443320. Its totient is φ = 3613608.

The previous prime is 7428037. The next prime is 7428049. The reversal of 7428046 is 6408247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7427999 and 7428017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50116 + ... + 50263.

It is an arithmetic number, because the mean of its divisors is an integer number (1430415).

Almost surely, 2^7428046 is an apocalyptic number.

7428046 is a deficient number, since it is larger than the sum of its proper divisors (4015274).

7428046 is a wasteful number, since it uses less digits than its factorization.

7428046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100418.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 7428046 is about 2725.4441839818. Note that the first 3 decimals coincide. The cubic root of 7428046 is about 195.1153908320.

The spelling of 7428046 in words is "seven million, four hundred twenty-eight thousand, forty-six".