1493892 has 36 divisors (see below), whose sum is σ = 3999996. Its totient is φ = 468480.

The previous prime is 1493879. The next prime is 1493903. The reversal of 1493892 is 2983941.

It can be written as a sum of positive squares in 2 ways, for example, as 617796 + 876096 = 786^2 + 936^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609 + ... + 1832.

It is an arithmetic number, because the mean of its divisors is an integer number (111111).

2^1493892 is an apocalyptic number.

1493892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493892 is an abundant number, since it is smaller than the sum of its proper divisors (2506104).

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

1493892 is a wasteful number, since it uses less digits than its factorization.

1493892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468 (or 2463 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1493892 is about 1222.2487471869. The cubic root of 1493892 is about 114.3158370002.

Subtracting from 1493892 its sum of digits (36), we obtain a triangular number (1493856 = T₁₇₂₈).

Subtracting from 1493892 its product of digits (15552), we obtain a triangular number (1478340 = T₁₇₁₉).

The spelling of 1493892 in words is "one million, four hundred ninety-three thousand, eight hundred ninety-two".