7254630 has 64 divisors (see below), whose sum is σ = 19615680. Its totient is φ = 1907712.

The previous prime is 7254629. The next prime is 7254673. The reversal of 7254630 is 364527.

It is a happy number.

7254630 is a `hidden beast` number, since 7 + 25 + 4 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7254594 and 7254603.

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 31 ways as a sum of consecutive naturals, for example, 26052 + ... + 26328.

It is an arithmetic number, because the mean of its divisors is an integer number (306495).

Almost surely, 2^7254630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7254630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9807840).

7254630 is an abundant number, since it is smaller than the sum of its proper divisors (12361050).

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

7254630 is a wasteful number, since it uses less digits than its factorization.

7254630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 7254630 is about 2693.4420357602. The cubic root of 7254630 is about 193.5850236292.

The spelling of 7254630 in words is "seven million, two hundred fifty-four thousand, six hundred thirty".