4961653 has 4 divisors (see below), whose sum is σ = 4966720. Its totient is φ = 4956588.

The previous prime is 4961633. The next prime is 4961659. The reversal of 4961653 is 3561694.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4961653 - 2⁹ = 4961141 is a prime.

It is a Duffinian number.

4961653 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961659) 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, 543 + ... + 3196.

It is an arithmetic number, because the mean of its divisors is an integer number (1241680).

Almost surely, 2^4961653 is an apocalyptic number.

It is an amenable number.

4961653 is a deficient number, since it is larger than the sum of its proper divisors (5067).

4961653 is a wasteful number, since it uses less digits than its factorization.

4961653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066.

The product of its digits is 19440, while the sum is 34.

The square root of 4961653 is about 2227.4768236729. The cubic root of 4961653 is about 170.5593226722.

The spelling of 4961653 in words is "four million, nine hundred sixty-one thousand, six hundred fifty-three".