6481942 has 4 divisors (see below), whose sum is σ = 9722916. Its totient is φ = 3240970.

The previous prime is 6481939. The next prime is 6481957. The reversal of 6481942 is 2491846.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6481898 and 6481907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620484 + ... + 1620487.

It is an arithmetic number, because the mean of its divisors is an integer number (2430729).

Almost surely, 2^6481942 is an apocalyptic number.

6481942 is a deficient number, since it is larger than the sum of its proper divisors (3240974).

6481942 is a wasteful number, since it uses less digits than its factorization.

6481942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240973.

The product of its digits is 13824, while the sum is 34.

The square root of 6481942 is about 2545.9658285217. The cubic root of 6481942 is about 186.4525727116.

The spelling of 6481942 in words is "six million, four hundred eighty-one thousand, nine hundred forty-two".