1675457 has 12 divisors (see below), whose sum is σ = 2013696. Its totient is φ = 1388520.

The previous prime is 1675447. The next prime is 1675459. The reversal of 1675457 is 7545761.

It is not a de Polignac number, because 1675457 - 2⁴ = 1675441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1675459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968 + ... + 2070.

It is an arithmetic number, because the mean of its divisors is an integer number (167808).

2^1675457 is an apocalyptic number.

It is an amenable number.

1675457 is a deficient number, since it is larger than the sum of its proper divisors (338239).

1675457 is a wasteful number, since it uses less digits than its factorization.

1675457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1141 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 1675457 is about 1294.3944530165. The cubic root of 1675457 is about 118.7711866168.

The spelling of 1675457 in words is "one million, six hundred seventy-five thousand, four hundred fifty-seven".