7270998 has 32 divisors (see below), whose sum is σ = 16713216. Its totient is φ = 2065728.

The previous prime is 7270997. The next prime is 7271003. The reversal of 7270998 is 8990727.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7270993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9415 + ... + 10157.

It is an arithmetic number, because the mean of its divisors is an integer number (522288).

Almost surely, 2^7270998 is an apocalyptic number.

7270998 is an abundant number, since it is smaller than the sum of its proper divisors (9442218).

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

7270998 is a wasteful number, since it uses less digits than its factorization.

7270998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 7270998 is about 2696.4788150475. The cubic root of 7270998 is about 193.7305040390.

The spelling of 7270998 in words is "seven million, two hundred seventy thousand, nine hundred ninety-eight".