7401946 has 8 divisors (see below), whose sum is σ = 11119860. Its totient is φ = 3695328.

The previous prime is 7401943. The next prime is 7401949. The reversal of 7401946 is 6491047.

It is an interprime number because it is at equal distance from previous prime (7401943) and next prime (7401949).

It can be written as a sum of positive squares in 2 ways, for example, as 7209225 + 192721 = 2685^2 + 439^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7401943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931 + ... + 3958.

Almost surely, 2^7401946 is an apocalyptic number.

7401946 is a deficient number, since it is larger than the sum of its proper divisors (3717914).

7401946 is a wasteful number, since it uses less digits than its factorization.

7401946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7401946 is about 2720.6517601487. The cubic root of 7401946 is about 194.8865963457.

The spelling of 7401946 in words is "seven million, four hundred one thousand, nine hundred forty-six".