1894425 has 48 divisors (see below), whose sum is σ = 3541440. Its totient is φ = 887040.

The previous prime is 1894411. The next prime is 1894439. The reversal of 1894425 is 5244981.

It is an interprime number because it is at equal distance from previous prime (1894411) and next prime (1894439).

It is not a de Polignac number, because 1894425 - 2⁵ = 1894393 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28242 + ... + 28308.

It is an arithmetic number, because the mean of its divisors is an integer number (73780).

2^1894425 is an apocalyptic number.

1894425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1894425 is a deficient number, since it is larger than the sum of its proper divisors (1647015).

1894425 is a wasteful number, since it uses less digits than its factorization.

1894425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 117 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1894425 is about 1376.3811245436. The cubic root of 1894425 is about 123.7349741985.

The spelling of 1894425 in words is "one million, eight hundred ninety-four thousand, four hundred twenty-five".