7672398 has 8 divisors (see below), whose sum is σ = 15344808. Its totient is φ = 2557464.

The previous prime is 7672391. The next prime is 7672417. The reversal of 7672398 is 8932767.

It is a sphenic number, since it is the product of 3 distinct primes.

7672398 is an admirable number.

It is a d-powerful number, because it can be written as 7² + 6⁷ + 7⁸ + 2¹⁵ + 3¹³ + 9 + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7672391) 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 3 ways as a sum of consecutive naturals, for example, 639361 + ... + 639372.

It is an arithmetic number, because the mean of its divisors is an integer number (1918101).

Almost surely, 2^7672398 is an apocalyptic number.

7672398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7672398 is a wasteful number, since it uses less digits than its factorization.

7672398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278738.

The product of its digits is 127008, while the sum is 42.

The square root of 7672398 is about 2769.9093847994. The cubic root of 7672398 is about 197.2318467329.

The spelling of 7672398 in words is "seven million, six hundred seventy-two thousand, three hundred ninety-eight".