1976428 has 6 divisors (see below), whose sum is σ = 3458756. Its totient is φ = 988212.

The previous prime is 1976419. The next prime is 1976431. The reversal of 1976428 is 8246791.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247050 + ... + 247057.

2^1976428 is an apocalyptic number.

It is an amenable number.

1976428 is a deficient number, since it is larger than the sum of its proper divisors (1482328).

1976428 is a wasteful number, since it uses less digits than its factorization.

1976428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494111 (or 494109 counting only the distinct ones).

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

The square root of 1976428 is about 1405.8549000519. The cubic root of 1976428 is about 125.4951665572.

The spelling of 1976428 in words is "one million, nine hundred seventy-six thousand, four hundred twenty-eight".