7148854 has 8 divisors (see below), whose sum is σ = 10789560. Its totient is φ = 3552336.

The previous prime is 7148849. The next prime is 7148893. The reversal of 7148854 is 4588417.

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

It is a super-2 number, since 2×7148854² = 102212227026632, which contains 22 as substring.

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, 10639 + ... + 11290.

It is an arithmetic number, because the mean of its divisors is an integer number (1348695).

Almost surely, 2^7148854 is an apocalyptic number.

7148854 is a deficient number, since it is larger than the sum of its proper divisors (3640706).

7148854 is a wasteful number, since it uses less digits than its factorization.

7148854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22094.

The product of its digits is 35840, while the sum is 37.

The square root of 7148854 is about 2673.7340929868. The cubic root of 7148854 is about 192.6395592236.

The spelling of 7148854 in words is "seven million, one hundred forty-eight thousand, eight hundred fifty-four".