7270087 has 4 divisors (see below), whose sum is σ = 7931016. Its totient is φ = 6609160.

The previous prime is 7270061. The next prime is 7270091. The reversal of 7270087 is 7800727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7800727 = 11 ⋅709157.

It is a cyclic number.

It is not a de Polignac number, because 7270087 - 2⁷ = 7269959 is a prime.

It is a super-3 number, since 3×7270087³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7270057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330448 + ... + 330469.

It is an arithmetic number, because the mean of its divisors is an integer number (1982754).

Almost surely, 2^7270087 is an apocalyptic number.

7270087 is a deficient number, since it is larger than the sum of its proper divisors (660929).

7270087 is a wasteful number, since it uses less digits than its factorization.

7270087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660928.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 7270087 is about 2696.3098857513. The cubic root of 7270087 is about 193.7224127215.

The spelling of 7270087 in words is "seven million, two hundred seventy thousand, eighty-seven".