7161480 has 128 divisors (see below), whose sum is σ = 25200000. Its totient is φ = 1804032.

The previous prime is 7161467. The next prime is 7161493. The reversal of 7161480 is 841617.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7161467) and next prime (7161493).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20346 + ... + 20694.

It is an arithmetic number, because the mean of its divisors is an integer number (196875).

Almost surely, 2^7161480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7161480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12600000).

7161480 is an abundant number, since it is smaller than the sum of its proper divisors (18038520).

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

7161480 is a wasteful number, since it uses less digits than its factorization.

7161480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 7161480 is about 2676.0941687467. The cubic root of 7161480 is about 192.7529031039.

The spelling of 7161480 in words is "seven million, one hundred sixty-one thousand, four hundred eighty".