1630492 has 12 divisors (see below), whose sum is σ = 2907576. Its totient is φ = 799760.

The previous prime is 1630483. The next prime is 1630501. The reversal of 1630492 is 2940361.

It is an interprime number because it is at equal distance from previous prime (1630483) and next prime (1630501).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3634 + ... + 4057.

It is an arithmetic number, because the mean of its divisors is an integer number (242298).

2^1630492 is an apocalyptic number.

It is an amenable number.

1630492 is a deficient number, since it is larger than the sum of its proper divisors (1277084).

1630492 is a wasteful number, since it uses less digits than its factorization.

1630492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748 (or 7746 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1630492 is about 1276.9072010134. The cubic root of 1630492 is about 117.6990319187.

The spelling of 1630492 in words is "one million, six hundred thirty thousand, four hundred ninety-two".