1772948 has 6 divisors (see below), whose sum is σ = 3102666. Its totient is φ = 886472.

The previous prime is 1772923. The next prime is 1772959. The reversal of 1772948 is 8492771.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 103684 = 1292^2 + 322^2 .

It is a super-2 number, since 2×1772948² = 6286689221408, which contains 22 as substring.

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, 221615 + ... + 221622.

It is an arithmetic number, because the mean of its divisors is an integer number (517111).

2^1772948 is an apocalyptic number.

It is an amenable number.

1772948 is a deficient number, since it is larger than the sum of its proper divisors (1329718).

1772948 is a wasteful number, since it uses less digits than its factorization.

1772948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443241 (or 443239 counting only the distinct ones).

The product of its digits is 28224, while the sum is 38.

The square root of 1772948 is about 1331.5209348711. The cubic root of 1772948 is about 121.0315697513.

It can be divided in two parts, 177 and 2948, that added together give a 5-th power (3125 = 5⁵).

The spelling of 1772948 in words is "one million, seven hundred seventy-two thousand, nine hundred forty-eight".