Search a number
-
+
2074642 = 21915431
BaseRepresentation
bin111111010100000010010
310220101212121
413322200102
51012342032
6112244454
723430343
oct7724022
93811777
102074642
111197789
1284072a
135783cb
143c00ca
152aea97
hex1fa812

2074642 has 8 divisors (see below), whose sum is σ = 3128832. Its totient is φ = 1031700.

The previous prime is 2074609. The next prime is 2074643. The reversal of 2074642 is 2464702.

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

It is not an unprimeable number, because it can be changed into a prime (2074643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (391104).

22074642 is an apocalyptic number.

2074642 is a deficient number, since it is larger than the sum of its proper divisors (1054190).

2074642 is a wasteful number, since it uses less digits than its factorization.

2074642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2074642 is about 1440.3617601145. The cubic root of 2074642 is about 127.5403844903.

The spelling of 2074642 in words is "two million, seventy-four thousand, six hundred forty-two".

Divisors: 1 2 191 382 5431 10862 1037321 2074642