1895397 has 16 divisors (see below), whose sum is σ = 2956800. Its totient is φ = 1057392.

The previous prime is 1895359. The next prime is 1895479. The reversal of 1895397 is 7935981.

It is a happy number.

It is not a de Polignac number, because 1895397 - 2⁸ = 1895141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1895317) 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, 147 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (184800).

2^1895397 is an apocalyptic number.

It is an amenable number.

1895397 is a deficient number, since it is larger than the sum of its proper divisors (1061403).

1895397 is a wasteful number, since it uses less digits than its factorization.

1895397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152.

The product of its digits is 68040, while the sum is 42.

The square root of 1895397 is about 1376.7341791355. The cubic root of 1895397 is about 123.7561327437.

The spelling of 1895397 in words is "one million, eight hundred ninety-five thousand, three hundred ninety-seven".