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2474431 is a prime number
BaseRepresentation
bin1001011100000110111111
311122201021121
421130012333
51113140211
6125011411
730014041
oct11340677
94581247
102474431
111440093
129b3b67
1368837b
14485a91
1533d271
hex25c1bf

2474431 has 2 divisors, whose sum is σ = 2474432. Its totient is φ = 2474430.

The previous prime is 2474413. The next prime is 2474489. The reversal of 2474431 is 1344742.

Together with previous prime (2474413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2474431 - 213 = 2466239 is a prime.

It is a super-2 number, since 2×24744312 = 12245617547522, which contains 22 as substring.

2474431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2474396 and 2474405.

It is a congruent number.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237215 + 1237216.

It is an arithmetic number, because the mean of its divisors is an integer number (1237216).

22474431 is an apocalyptic number.

2474431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2474431 is an equidigital number, since it uses as much as digits as its factorization.

2474431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 25.

The square root of 2474431 is about 1573.0324217892. The cubic root of 2474431 is about 135.2565947427.

The spelling of 2474431 in words is "two million, four hundred seventy-four thousand, four hundred thirty-one".