7622898 has 8 divisors (see below), whose sum is σ = 15245808. Its totient is φ = 2540964.

The previous prime is 7622897. The next prime is 7622917. The reversal of 7622898 is 8982267.

It is a happy number.

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

7622898 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7622891) 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, 635236 + ... + 635247.

It is an arithmetic number, because the mean of its divisors is an integer number (1905726).

Almost surely, 2^7622898 is an apocalyptic number.

7622898 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.

7622898 is a wasteful number, since it uses less digits than its factorization.

7622898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270488.

The product of its digits is 96768, while the sum is 42.

The square root of 7622898 is about 2760.9596157858. The cubic root of 7622898 is about 196.8067711168.

The spelling of 7622898 in words is "seven million, six hundred twenty-two thousand, eight hundred ninety-eight".