462139 has 8 divisors (see below), whose sum is σ = 490752. Its totient is φ = 434280.

The previous prime is 462131. The next prime is 462149. The reversal of 462139 is 931264.

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

It is a cyclic number.

It is not a de Polignac number, because 462139 - 2³ = 462131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (462131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492 + ... + 1774.

It is an arithmetic number, because the mean of its divisors is an integer number (61344).

2⁴⁶²¹³⁹ is an apocalyptic number.

462139 is a deficient number, since it is larger than the sum of its proper divisors (28613).

462139 is a wasteful number, since it uses less digits than its factorization.

462139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377.

The product of its digits is 1296, while the sum is 25.

The square root of 462139 is about 679.8080611467. The cubic root of 462139 is about 77.3138926724.

The spelling of 462139 in words is "four hundred sixty-two thousand, one hundred thirty-nine".