2927642 has 4 divisors (see below), whose sum is σ = 4391466. Its totient is φ = 1463820.

The previous prime is 2927611. The next prime is 2927651. The reversal of 2927642 is 2467292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2927521 + 121 = 1711^2 + 11^2 .

It is a d-powerful number, because it can be written as 2 + 9⁶ + 2¹¹ + 7⁵ + 6⁷ + 4⁴ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2927599 and 2927608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731909 + ... + 731912.

2^2927642 is an apocalyptic number.

2927642 is a deficient number, since it is larger than the sum of its proper divisors (1463824).

2927642 is a wasteful number, since it uses less digits than its factorization.

2927642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463823.

The product of its digits is 12096, while the sum is 32.

The square root of 2927642 is about 1711.0353590736. The cubic root of 2927642 is about 143.0559710478.

The spelling of 2927642 in words is "two million, nine hundred twenty-seven thousand, six hundred forty-two".