7142634 has 32 divisors (see below), whose sum is σ = 15960000. Its totient is φ = 2367792.

The previous prime is 7142633. The next prime is 7142659. The reversal of 7142634 is 4362417.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7142598 and 7142607.

It is not an unprimeable number, because it can be changed into a prime (7142633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18657 + ... + 19035.

It is an arithmetic number, because the mean of its divisors is an integer number (498750).

Almost surely, 2^7142634 is an apocalyptic number.

7142634 is an abundant number, since it is smaller than the sum of its proper divisors (8817366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7142634 is a wasteful number, since it uses less digits than its factorization.

7142634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 733 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 7142634 is about 2672.5706725922. The cubic root of 7142634 is about 192.5836730757.

It can be divided in two parts, 7142 and 634, that added together give a 5-th power (7776 = 6⁵).

The spelling of 7142634 in words is "seven million, one hundred forty-two thousand, six hundred thirty-four".