761320 has 32 divisors (see below), whose sum is σ = 1958400. Its totient is φ = 260928.

The previous prime is 761297. The next prime is 761347. The reversal of 761320 is 23167.

It is an unprimeable number.

761320 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080 + ... + 1639.

It is an arithmetic number, because the mean of its divisors is an integer number (61200).

2⁷⁶¹³²⁰ is an apocalyptic number.

761320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

761320 is an abundant number, since it is smaller than the sum of its proper divisors (1197080).

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

761320 is a wasteful number, since it uses less digits than its factorization.

761320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2733 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 761320 is about 872.5365321865. The cubic root of 761320 is about 91.3108557588.

Adding to 761320 its reverse (23167), we get a palindrome (784487).

It can be divided in two parts, 761 and 320, that added together give a triangular number (1081 = T₄₆).

The spelling of 761320 in words is "seven hundred sixty-one thousand, three hundred twenty".