4950861 has 4 divisors (see below), whose sum is σ = 6601152. Its totient is φ = 3300572.

The previous prime is 4950857. The next prime is 4950871. The reversal of 4950861 is 1680594.

4950861 is digitally balanced in base 4, 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 4950861 - 2² = 4950857 is a prime.

It is a super-2 number, since 2×4950861² = 49022049282642, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4950871) 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, 825141 + ... + 825146.

It is an arithmetic number, because the mean of its divisors is an integer number (1650288).

Almost surely, 2^4950861 is an apocalyptic number.

It is an amenable number.

4950861 is a deficient number, since it is larger than the sum of its proper divisors (1650291).

4950861 is a wasteful number, since it uses less digits than its factorization.

4950861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650290.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4950861 is about 2225.0530330758. The cubic root of 4950861 is about 170.4355727602.

The spelling of 4950861 in words is "four million, nine hundred fifty thousand, eight hundred sixty-one".