1942628 has 6 divisors (see below), whose sum is σ = 3399606. Its totient is φ = 971312.

The previous prime is 1942627. The next prime is 1942657. The reversal of 1942628 is 8262491.

It can be written as a sum of positive squares in only one way, i.e., 1036324 + 906304 = 1018^2 + 952^2 .

It is a d-powerful number, because it can be written as 1 + 9³ + 4⁹ + 2 + 6⁸ + 2⁷ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 1942594 and 1942603.

It is not an unprimeable number, because it can be changed into a prime (1942627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242825 + ... + 242832.

It is an arithmetic number, because the mean of its divisors is an integer number (566601).

2^1942628 is an apocalyptic number.

It is an amenable number.

1942628 is a deficient number, since it is larger than the sum of its proper divisors (1456978).

1942628 is a wasteful number, since it uses less digits than its factorization.

1942628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485661 (or 485659 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 1942628 is about 1393.7819054644. The cubic root of 1942628 is about 124.7756616192.

The spelling of 1942628 in words is "one million, nine hundred forty-two thousand, six hundred twenty-eight".