1377485 has 8 divisors (see below), whose sum is σ = 1706496. Its totient is φ = 1066320.

The previous prime is 1377479. The next prime is 1377487. The reversal of 1377485 is 5847731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1377485 - 2⁴ = 1377469 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 (1377487) 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, 4289 + ... + 4598.

It is an arithmetic number, because the mean of its divisors is an integer number (213312).

2^1377485 is an apocalyptic number.

It is an amenable number.

1377485 is a deficient number, since it is larger than the sum of its proper divisors (329011).

1377485 is an equidigital number, since it uses as much as digits as its factorization.

1377485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8923.

The product of its digits is 23520, while the sum is 35.

The square root of 1377485 is about 1173.6630691983. The cubic root of 1377485 is about 111.2659531892.

The spelling of 1377485 in words is "one million, three hundred seventy-seven thousand, four hundred eighty-five".