4999261 has 4 divisors (see below), whose sum is σ = 5262400. Its totient is φ = 4736124.

The previous prime is 4999243. The next prime is 4999273. The reversal of 4999261 is 1629994.

4999261 = T₃₉₀ + T₃₉₁ + ... + T₄₄₆.

4999261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4999261 - 2¹⁷ = 4868189 is a prime.

It is a super-2 number, since 2×4999261² = 49985221092242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131541 + ... + 131578.

It is an arithmetic number, because the mean of its divisors is an integer number (1315600).

Almost surely, 2^4999261 is an apocalyptic number.

It is an amenable number.

4999261 is a deficient number, since it is larger than the sum of its proper divisors (263139).

4999261 is a wasteful number, since it uses less digits than its factorization.

4999261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263138.

The product of its digits is 34992, while the sum is 40.

The square root of 4999261 is about 2235.9027259700. The cubic root of 4999261 is about 170.9891697711.

The spelling of 4999261 in words is "four million, nine hundred ninety-nine thousand, two hundred sixty-one".