7872254 has 8 divisors (see below), whose sum is σ = 12716760. Its totient is φ = 3633336.

The previous prime is 7872239. The next prime is 7872269. The reversal of 7872254 is 4522787.

It is an interprime number because it is at equal distance from previous prime (7872239) and next prime (7872269).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151364 + ... + 151415.

It is an arithmetic number, because the mean of its divisors is an integer number (1589595).

Almost surely, 2^7872254 is an apocalyptic number.

7872254 is a deficient number, since it is larger than the sum of its proper divisors (4844506).

7872254 is a wasteful number, since it uses less digits than its factorization.

7872254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302794.

The product of its digits is 31360, while the sum is 35.

The square root of 7872254 is about 2805.7537311746. The cubic root of 7872254 is about 198.9297328576.

The spelling of 7872254 in words is "seven million, eight hundred seventy-two thousand, two hundred fifty-four".