7428196 has 6 divisors (see below), whose sum is σ = 12999350. Its totient is φ = 3714096.

The previous prime is 7428191. The next prime is 7428203. The reversal of 7428196 is 6918247.

It can be written as a sum of positive squares in only one way, i.e., 5354596 + 2073600 = 2314^2 + 1440^2 .

It is not an unprimeable number, because it can be changed into a prime (7428191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 928521 + ... + 928528.

Almost surely, 2^7428196 is an apocalyptic number.

It is an amenable number.

7428196 is a deficient number, since it is larger than the sum of its proper divisors (5571154).

7428196 is a wasteful number, since it uses less digits than its factorization.

7428196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857053 (or 1857051 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 7428196 is about 2725.4717022930. The cubic root of 7428196 is about 195.1167041927.

It can be divided in two parts, 74281 and 96, that multiplied together give a triangular number (7130976 = T₃₇₇₆).

The spelling of 7428196 in words is "seven million, four hundred twenty-eight thousand, one hundred ninety-six".