901492 has 6 divisors (see below), whose sum is σ = 1577618. Its totient is φ = 450744.

The previous prime is 901489. The next prime is 901499. The reversal of 901492 is 294109.

901492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 820836 + 80656 = 906^2 + 284^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112683 + ... + 112690.

2⁹⁰¹⁴⁹² is an apocalyptic number.

It is an amenable number.

901492 is a deficient number, since it is larger than the sum of its proper divisors (676126).

901492 is a wasteful number, since it uses less digits than its factorization.

901492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225377 (or 225375 counting only the distinct ones).

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

The square root of 901492 is about 949.4693254655. The cubic root of 901492 is about 96.6022612339.

The spelling of 901492 in words is "nine hundred one thousand, four hundred ninety-two".