1009492 has 12 divisors (see below), whose sum is σ = 1927296. Its totient is φ = 458840.

The previous prime is 1009487. The next prime is 1009499. The reversal of 1009492 is 2949001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11428 + ... + 11515.

It is an arithmetic number, because the mean of its divisors is an integer number (160608).

2^1009492 is an apocalyptic number.

It is an amenable number.

1009492 is a deficient number, since it is larger than the sum of its proper divisors (917804).

1009492 is a wasteful number, since it uses less digits than its factorization.

1009492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22958 (or 22956 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1009492 is about 1004.7347908777. The cubic root of 1009492 is about 100.3154041563.

The spelling of 1009492 in words is "one million, nine thousand, four hundred ninety-two".