5762778 has 16 divisors (see below), whose sum is σ = 13172160. Its totient is φ = 1646496.

The previous prime is 5762777. The next prime is 5762831. The reversal of 5762778 is 8772675.

It is a super-2 number, since 2×5762778² = 66419220554568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 137209 = 5762778 / (5 + 7 + 6 + 2 + 7 + 7 + 8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5762777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68563 + ... + 68646.

It is an arithmetic number, because the mean of its divisors is an integer number (823260).

Almost surely, 2^5762778 is an apocalyptic number.

5762778 is an abundant number, since it is smaller than the sum of its proper divisors (7409382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5762778 is a wasteful number, since it uses less digits than its factorization.

5762778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137221.

The product of its digits is 164640, while the sum is 42.

The square root of 5762778 is about 2400.5786802352. The cubic root of 5762778 is about 179.2850031528.

It can be divided in two parts, 57 and 62778, that added together give a triangular number (62835 = T₃₅₄).

The spelling of 5762778 in words is "five million, seven hundred sixty-two thousand, seven hundred seventy-eight".