4260690 has 48 divisors (see below), whose sum is σ = 12662208. Its totient is φ = 973728.

The previous prime is 4260689. The next prime is 4260703. The reversal of 4260690 is 960624.

It is a super-2 number, since 2×4260690² = 36306958552200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2752 + ... + 4011.

It is an arithmetic number, because the mean of its divisors is an integer number (263796).

Almost surely, 2^4260690 is an apocalyptic number.

4260690 is an abundant number, since it is smaller than the sum of its proper divisors (8401518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4260690 is a wasteful number, since it uses less digits than its factorization.

4260690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783 (or 6780 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4260690 is about 2064.1438903332. The cubic root of 4260690 is about 162.1162859641.

It can be divided in two parts, 4260 and 690, that added together give a triangular number (4950 = T₉₉).

The spelling of 4260690 in words is "four million, two hundred sixty thousand, six hundred ninety".