4280913 has 24 divisors (see below), whose sum is σ = 7611968. Its totient is φ = 2257632.

The previous prime is 4280897. The next prime is 4280917. The reversal of 4280913 is 3190824.

It is not a de Polignac number, because 4280913 - 2⁴ = 4280897 is a prime.

It is a super-2 number, since 2×4280913² = 36652432227138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4280917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1795 + ... + 3432.

Almost surely, 2^4280913 is an apocalyptic number.

It is an amenable number.

4280913 is a deficient number, since it is larger than the sum of its proper divisors (3331055).

4280913 is a wasteful number, since it uses less digits than its factorization.

4280913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253 (or 5250 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4280913 is about 2069.0367323951. The cubic root of 4280913 is about 162.3723715810.

The spelling of 4280913 in words is "four million, two hundred eighty thousand, nine hundred thirteen".