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2380961 = 11216451
BaseRepresentation
bin1001000101010010100001
311110222001202
421011102201
51102142321
6123010545
726144402
oct11052241
94428052
102380961
111386940
12969a55
1365496b
1445d9a9
1532070b
hex2454a1

2380961 has 4 divisors (see below), whose sum is σ = 2597424. Its totient is φ = 2164500.

The previous prime is 2380957. The next prime is 2380997. The reversal of 2380961 is 1690832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2380961 - 22 = 2380957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2380921) 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, 108215 + ... + 108236.

It is an arithmetic number, because the mean of its divisors is an integer number (649356).

22380961 is an apocalyptic number.

It is an amenable number.

2380961 is a deficient number, since it is larger than the sum of its proper divisors (216463).

2380961 is a wasteful number, since it uses less digits than its factorization.

2380961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216462.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2380961 is about 1543.0362925090. The cubic root of 2380961 is about 133.5316126326.

The spelling of 2380961 in words is "two million, three hundred eighty thousand, nine hundred sixty-one".

Divisors: 1 11 216451 2380961