4960921 has 4 divisors (see below), whose sum is σ = 5669632. Its totient is φ = 4252212.

The previous prime is 4960913. The next prime is 4960927. The reversal of 4960921 is 1290694.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 1290694 = 2 ⋅645347.

It is a cyclic number.

It is not a de Polignac number, because 4960921 - 2³ = 4960913 is a prime.

It is a super-2 number, since 2×4960921² = 49221474336482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4960927) 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, 354345 + ... + 354358.

It is an arithmetic number, because the mean of its divisors is an integer number (1417408).

Almost surely, 2^4960921 is an apocalyptic number.

It is an amenable number.

4960921 is a deficient number, since it is larger than the sum of its proper divisors (708711).

4960921 is an equidigital number, since it uses as much as digits as its factorization.

4960921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708710.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 4960921 is about 2227.3125061383. The cubic root of 4960921 is about 170.5509346367.

The spelling of 4960921 in words is "four million, nine hundred sixty thousand, nine hundred twenty-one".