1674396 has 18 divisors (see below), whose sum is σ = 4232592. Its totient is φ = 558120.

The previous prime is 1674391. The next prime is 1674433. The reversal of 1674396 is 6934761.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 46511 = 1674396 / (1 + 6 + 7 + 4 + 3 + 9 + 6).

It is a d-powerful number, because it can be written as 1 + 6³ + 7⁵ + 4⁷ + 3¹³ + 9 + 6⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 1674396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23220 + ... + 23291.

It is an arithmetic number, because the mean of its divisors is an integer number (235144).

2^1674396 is an apocalyptic number.

It is an amenable number.

1674396 is an abundant number, since it is smaller than the sum of its proper divisors (2558196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1674396 is a wasteful number, since it uses less digits than its factorization.

1674396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46521 (or 46516 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1674396 is about 1293.9845439572. The cubic root of 1674396 is about 118.7461103066.

The spelling of 1674396 in words is "one million, six hundred seventy-four thousand, three hundred ninety-six".