2692042 has 4 divisors (see below), whose sum is σ = 4038066. Its totient is φ = 1346020.

The previous prime is 2692003. The next prime is 2692043. The reversal of 2692042 is 2402962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2402962 = 2 ⋅1201481.

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 96721 = 1611^2 + 311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2691998 and 2692016.

It is not an unprimeable number, because it can be changed into a prime (2692043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673009 + ... + 673012.

2^2692042 is an apocalyptic number.

2692042 is a deficient number, since it is larger than the sum of its proper divisors (1346024).

2692042 is a wasteful number, since it uses less digits than its factorization.

2692042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346023.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2692042 is about 1640.7443432784. The cubic root of 2692042 is about 139.1107238466.

It can be divided in two parts, 26920 and 42, that added together give a palindrome (26962).

The spelling of 2692042 in words is "two million, six hundred ninety-two thousand, forty-two".