7448861 has 8 divisors (see below), whose sum is σ = 8563584. Its totient is φ = 6346800.

The previous prime is 7448821. The next prime is 7448863. The reversal of 7448861 is 1688447.

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

It is a cyclic number.

It is not a de Polignac number, because 7448861 - 2⁶ = 7448797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7448863) 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, 1865 + ... + 4286.

It is an arithmetic number, because the mean of its divisors is an integer number (1070448).

Almost surely, 2^7448861 is an apocalyptic number.

It is an amenable number.

7448861 is a deficient number, since it is larger than the sum of its proper divisors (1114723).

7448861 is a wasteful number, since it uses less digits than its factorization.

7448861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331.

The product of its digits is 43008, while the sum is 38.

The square root of 7448861 is about 2729.2601561595. The cubic root of 7448861 is about 195.2974727766.

The spelling of 7448861 in words is "seven million, four hundred forty-eight thousand, eight hundred sixty-one".