7147030 has 32 divisors (see below), whose sum is σ = 14370048. Its totient is φ = 2536800.

The previous prime is 7147003. The next prime is 7147033. The reversal of 7147030 is 307417.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 7146992 and 7147010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7147033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3975 + ... + 5485.

It is an arithmetic number, because the mean of its divisors is an integer number (449064).

Almost surely, 2^7147030 is an apocalyptic number.

7147030 is an abundant number, since it is smaller than the sum of its proper divisors (7223018).

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

7147030 is a wasteful number, since it uses less digits than its factorization.

7147030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 7147030 is about 2673.3929752283. The cubic root of 7147030 is about 192.6231741059.

It can be divided in two parts, 714 and 7030, that added together give a square (7744 = 88²).

The spelling of 7147030 in words is "seven million, one hundred forty-seven thousand, thirty".