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2401279 is a prime number
BaseRepresentation
bin1001001010001111111111
311111222221021
421022033333
51103320104
6123245011
726260546
oct11121777
94458837
102401279
1113a0131
12979767
13660c9a
1446715d
15326754
hex24a3ff

2401279 has 2 divisors, whose sum is σ = 2401280. Its totient is φ = 2401278.

The previous prime is 2401261. The next prime is 2401303. The reversal of 2401279 is 9721042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2401279 - 29 = 2400767 is a prime.

It is a super-2 number, since 2×24012792 = 11532281671682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2401219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200639 + 1200640.

It is an arithmetic number, because the mean of its divisors is an integer number (1200640).

22401279 is an apocalyptic number.

2401279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401279 is an equidigital number, since it uses as much as digits as its factorization.

2401279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2401279 is about 1549.6060789762. The cubic root of 2401279 is about 133.9103692579.

The spelling of 2401279 in words is "two million, four hundred one thousand, two hundred seventy-nine".