1490892 has 48 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 433728.

The previous prime is 1490869. The next prime is 1490893. The reversal of 1490892 is 2980941.

It is not an unprimeable number, because it can be changed into a prime (1490893) 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, 2713 + ... + 3215.

It is an arithmetic number, because the mean of its divisors is an integer number (82320).

2^1490892 is an apocalyptic number.

1490892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1975680).

1490892 is an abundant number, since it is smaller than the sum of its proper divisors (2460468).

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

1490892 is a wasteful number, since it uses less digits than its factorization.

1490892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1490892 is about 1221.0208843423. The cubic root of 1490892 is about 114.2392635634.

The spelling of 1490892 in words is "one million, four hundred ninety thousand, eight hundred ninety-two".