1934402 has 4 divisors (see below), whose sum is σ = 2901606. Its totient is φ = 967200.

The previous prime is 1934399. The next prime is 1934411. The reversal of 1934402 is 2044391.

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., 1901641 + 32761 = 1379^2 + 181^2 .

It is a super-2 number, since 2×1934402² = 7483822195208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483599 + ... + 483602.

2^1934402 is an apocalyptic number.

1934402 is a deficient number, since it is larger than the sum of its proper divisors (967204).

1934402 is an equidigital number, since it uses as much as digits as its factorization.

1934402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967203.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1934402 is about 1390.8278110535. The cubic root of 1934402 is about 124.5992928428.

Adding to 1934402 its reverse (2044391), we get a palindrome (3978793).

The spelling of 1934402 in words is "one million, nine hundred thirty-four thousand, four hundred two".