4952591 has 16 divisors (see below), whose sum is σ = 6051840. Its totient is φ = 3961440.

The previous prime is 4952587. The next prime is 4952609. The reversal of 4952591 is 1952594.

It is not a de Polignac number, because 4952591 - 2² = 4952587 is a prime.

It is a super-2 number, since 2×4952591² = 49056315226562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4952501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5900 + ... + 6686.

It is an arithmetic number, because the mean of its divisors is an integer number (378240).

Almost surely, 2^4952591 is an apocalyptic number.

4952591 is a deficient number, since it is larger than the sum of its proper divisors (1099249).

4952591 is a wasteful number, since it uses less digits than its factorization.

4952591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its digits is 16200, while the sum is 35.

The square root of 4952591 is about 2225.4417538997. The cubic root of 4952591 is about 170.4554224526.

The spelling of 4952591 in words is "four million, nine hundred fifty-two thousand, five hundred ninety-one".