7285630 has 32 divisors (see below), whose sum is σ = 14463360. Its totient is φ = 2620320.

The previous prime is 7285613. The next prime is 7285631. The reversal of 7285630 is 365827.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7285592 and 7285601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7285631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11461 + ... + 12079.

It is an arithmetic number, because the mean of its divisors is an integer number (451980).

Almost surely, 2^7285630 is an apocalyptic number.

7285630 is a deficient number, since it is larger than the sum of its proper divisors (7177730).

7285630 is a wasteful number, since it uses less digits than its factorization.

7285630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 7285630 is about 2699.1906194265. The cubic root of 7285630 is about 193.8603699980.

The spelling of 7285630 in words is "seven million, two hundred eighty-five thousand, six hundred thirty".