4958661 has 4 divisors (see below), whose sum is σ = 6611552. Its totient is φ = 3305772.

The previous prime is 4958659. The next prime is 4958693. The reversal of 4958661 is 1668594.

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 not a de Polignac number, because 4958661 - 2¹ = 4958659 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4958651) 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, 826441 + ... + 826446.

It is an arithmetic number, because the mean of its divisors is an integer number (1652888).

Almost surely, 2^4958661 is an apocalyptic number.

It is an amenable number.

4958661 is a deficient number, since it is larger than the sum of its proper divisors (1652891).

4958661 is a wasteful number, since it uses less digits than its factorization.

4958661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652890.

The product of its digits is 51840, while the sum is 39.

The square root of 4958661 is about 2226.8051104666. The cubic root of 4958661 is about 170.5250319425.

The spelling of 4958661 in words is "four million, nine hundred fifty-eight thousand, six hundred sixty-one".