1692042 has 32 divisors (see below), whose sum is σ = 3815424. Its totient is φ = 495600.

The previous prime is 1692023. The next prime is 1692043. The reversal of 1692042 is 2402961.

It is a super-2 number, since 2×1692042² = 5726012259528, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 6⁸ + 9 + 2⁷ + 0 + 4⁶ + 2¹³ .

It is not an unprimeable number, because it can be changed into a prime (1692043) 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, 1633 + ... + 2459.

It is an arithmetic number, because the mean of its divisors is an integer number (119232).

2^1692042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1692042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1907712).

1692042 is an abundant number, since it is smaller than the sum of its proper divisors (2123382).

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

1692042 is a wasteful number, since it uses less digits than its factorization.

1692042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1692042 is about 1300.7851475167. The cubic root of 1692042 is about 119.1617976613.

It can be divided in two parts, 169 and 2042, that added together give a triangular number (2211 = T₆₆).

The spelling of 1692042 in words is "one million, six hundred ninety-two thousand, forty-two".