1395667 has 16 divisors (see below), whose sum is σ = 1758400. Its totient is φ = 1100736.

The previous prime is 1395661. The next prime is 1395671. The reversal of 1395667 is 7665931.

It is not a de Polignac number, because 1395667 - 2³ = 1395659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1395661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4303 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (109900).

2^1395667 is an apocalyptic number.

1395667 is a deficient number, since it is larger than the sum of its proper divisors (362733).

1395667 is an equidigital number, since it uses as much as digits as its factorization.

1395667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 333 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 1395667 is about 1181.3835109735. The cubic root of 1395667 is about 111.7533635277.

The spelling of 1395667 in words is "one million, three hundred ninety-five thousand, six hundred sixty-seven".