7142254 has 16 divisors (see below), whose sum is σ = 12312576. Its totient is φ = 3043800.

The previous prime is 7142209. The next prime is 7142263. The reversal of 7142254 is 4522417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339 + ... + 4009.

It is an arithmetic number, because the mean of its divisors is an integer number (769536).

Almost surely, 2^7142254 is an apocalyptic number.

7142254 is a deficient number, since it is larger than the sum of its proper divisors (5170322).

7142254 is a wasteful number, since it uses less digits than its factorization.

7142254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871.

The product of its digits is 2240, while the sum is 25.

The square root of 7142254 is about 2672.4995790458. The cubic root of 7142254 is about 192.5802577579.

It can be divided in two parts, 7142 and 254, that added together give a square (7396 = 86²).

The spelling of 7142254 in words is "seven million, one hundred forty-two thousand, two hundred fifty-four".