1077473 has 4 divisors (see below), whose sum is σ = 1079748. Its totient is φ = 1075200.

The previous prime is 1077469. The next prime is 1077499. The reversal of 1077473 is 3747701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 824464 + 253009 = 908^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077473 - 2² = 1077469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128 + ... + 1473.

It is an arithmetic number, because the mean of its divisors is an integer number (269937).

2^1077473 is an apocalyptic number.

It is an amenable number.

1077473 is a deficient number, since it is larger than the sum of its proper divisors (2275).

1077473 is an equidigital number, since it uses as much as digits as its factorization.

1077473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 1077473 is about 1038.0139690775. The cubic root of 1077473 is about 102.5184737672.

Subtracting from 1077473 its sum of digits (29), we obtain a square (1077444 = 1038²).

The spelling of 1077473 in words is "one million, seventy-seven thousand, four hundred seventy-three".