2046442 has 4 divisors (see below), whose sum is σ = 3069666. Its totient is φ = 1023220.

The previous prime is 2046437. The next prime is 2046449. The reversal of 2046442 is 2446402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1745041 + 301401 = 1321^2 + 549^2 .

It is not an unprimeable number, because it can be changed into a prime (2046449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511609 + ... + 511612.

2^2046442 is an apocalyptic number.

2046442 is a deficient number, since it is larger than the sum of its proper divisors (1023224).

2046442 is a wasteful number, since it uses less digits than its factorization.

2046442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023223.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2046442 is about 1430.5390592361. The cubic root of 2046442 is about 126.9598732427.

The spelling of 2046442 in words is "two million, forty-six thousand, four hundred forty-two".