7164450 has 120 divisors (see below), whose sum is σ = 20930580. Its totient is φ = 1814400.

The previous prime is 7164433. The next prime is 7164491. The reversal of 7164450 is 544617.

It can be written as a sum of positive squares in 6 ways, for example, as 859329 + 6305121 = 927^2 + 2511^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 117420 + ... + 117480.

Almost surely, 2^7164450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7164450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10465290).

7164450 is an abundant number, since it is smaller than the sum of its proper divisors (13766130).

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

7164450 is a wasteful number, since it uses less digits than its factorization.

7164450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7164450 is about 2676.6490244333. The cubic root of 7164450 is about 192.7795455020.

The spelling of 7164450 in words is "seven million, one hundred sixty-four thousand, four hundred fifty".