4951211 has 4 divisors (see below), whose sum is σ = 4997592. Its totient is φ = 4904832.

The previous prime is 4951189. The next prime is 4951213. The reversal of 4951211 is 1121594.

It is a happy number.

4951211 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 an emirpimes, since its reverse is a distinct semiprime: 1121594 = 2 ⋅560797.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4951211 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4951213) 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, 23030 + ... + 23243.

It is an arithmetic number, because the mean of its divisors is an integer number (1249398).

Almost surely, 2^4951211 is an apocalyptic number.

4951211 is a deficient number, since it is larger than the sum of its proper divisors (46381).

4951211 is a wasteful number, since it uses less digits than its factorization.

4951211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46380.

The product of its digits is 360, while the sum is 23.

The square root of 4951211 is about 2225.1316814966. The cubic root of 4951211 is about 170.4395889670.

The spelling of 4951211 in words is "four million, nine hundred fifty-one thousand, two hundred eleven".