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1602401 is a prime number
BaseRepresentation
bin110000111001101100001
310000102002012
412013031201
5402234101
654202305
716422503
oct6071541
93012065
101602401
119a49a9
12653395
13441488
142d9d73
15219bbb
hex187361

1602401 has 2 divisors, whose sum is σ = 1602402. Its totient is φ = 1602400.

The previous prime is 1602397. The next prime is 1602407. The reversal of 1602401 is 1042061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1442401 + 160000 = 1201^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1602401 - 22 = 1602397 is a prime.

It is not a weakly prime, because it can be changed into another prime (1602407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801200 + 801201.

It is an arithmetic number, because the mean of its divisors is an integer number (801201).

21602401 is an apocalyptic number.

It is an amenable number.

1602401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602401 is an equidigital number, since it uses as much as digits as its factorization.

1602401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1602401 is about 1265.8597868642. The cubic root of 1602401 is about 117.0191850099.

Adding to 1602401 its reverse (1042061), we get a palindrome (2644462).

The spelling of 1602401 in words is "one million, six hundred two thousand, four hundred one".