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2240769 = 34311733
BaseRepresentation
bin1000100011000100000001
311012211202110
420203010001
51033201034
6120005533
725021566
oct10430401
94184673
102240769
1112a0583
129008a9
13605bcb
1442486d
152e3de9
hex223101

2240769 has 8 divisors (see below), whose sum is σ = 2996352. Its totient is φ = 1489520.

The previous prime is 2240759. The next prime is 2240779. The reversal of 2240769 is 9670422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2240759) and next prime (2240779).

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

It is a cyclic number.

It is not a de Polignac number, because 2240769 - 25 = 2240737 is a prime.

It is a super-2 number, since 2×22407692 = 10042091422722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2240759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427 + ... + 2159.

It is an arithmetic number, because the mean of its divisors is an integer number (374544).

22240769 is an apocalyptic number.

It is an amenable number.

2240769 is a deficient number, since it is larger than the sum of its proper divisors (755583).

2240769 is a wasteful number, since it uses less digits than its factorization.

2240769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2240769 is about 1496.9198375331. The cubic root of 2240769 is about 130.8576236111.

The spelling of 2240769 in words is "two million, two hundred forty thousand, seven hundred sixty-nine".

Divisors: 1 3 431 1293 1733 5199 746923 2240769