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2070747 = 32732869
BaseRepresentation
bin111111001100011011011
310220012112100
413321203123
51012230442
6112214443
723413110
oct7714333
93805470
102070747
111194868
1283a423
135766c3
143bc907
152ad84c
hex1f98db

2070747 has 12 divisors (see below), whose sum is σ = 3418480. Its totient is φ = 1183248.

The previous prime is 2070737. The next prime is 2070749. The reversal of 2070747 is 7470702.

It is a happy number.

It is not a de Polignac number, because 2070747 - 27 = 2070619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2070747.

It is not an unprimeable number, because it can be changed into a prime (2070749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16372 + ... + 16497.

22070747 is an apocalyptic number.

2070747 is a deficient number, since it is larger than the sum of its proper divisors (1347733).

2070747 is a wasteful number, since it uses less digits than its factorization.

2070747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32882 (or 32879 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 2070747 is about 1439.0090340231. The cubic root of 2070747 is about 127.4605183405.

The spelling of 2070747 in words is "two million, seventy thousand, seven hundred forty-seven".

Divisors: 1 3 7 9 21 63 32869 98607 230083 295821 690249 2070747