7406630 has 32 divisors (see below), whose sum is σ = 16623360. Its totient is φ = 2308320.

The previous prime is 7406603. The next prime is 7406639. The reversal of 7406630 is 366047.

It is a self number, because there is not a number n which added to its sum of digits gives 7406630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406639) 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, 4040 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (519480).

Almost surely, 2^7406630 is an apocalyptic number.

7406630 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7406630 is an abundant number, since it is smaller than the sum of its proper divisors (9216730).

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

7406630 is a wasteful number, since it uses less digits than its factorization.

7406630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9644.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 7406630 is about 2721.5124471514. The cubic root of 7406630 is about 194.9276961831.

The spelling of 7406630 in words is "seven million, four hundred six thousand, six hundred thirty".