4921953 has 8 divisors (see below), whose sum is σ = 6577248. Its totient is φ = 3273984.

The previous prime is 4921949. The next prime is 4922011. The reversal of 4921953 is 3591294.

4921953 is a nontrivial binomial coefficient, being equal to C(3138, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4921953 - 2² = 4921949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (822156).

Almost surely, 2^4921953 is an apocalyptic number.

4921953 is the 3137-th triangular number and also the 1569-th hexagonal number.

It is an amenable number.

4921953 is a deficient number, since it is larger than the sum of its proper divisors (1655295).

4921953 is a wasteful number, since it uses less digits than its factorization.

4921953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663.

The product of its digits is 9720, while the sum is 33.

The square root of 4921953 is about 2218.5474978012. The cubic root of 4921953 is about 170.1032014663.

The spelling of 4921953 in words is "four million, nine hundred twenty-one thousand, nine hundred fifty-three".