690004322 has 16 divisors (see below), whose sum is σ = 1199069952. Its totient is φ = 291664800.

The previous prime is 690004303. The next prime is 690004327. The reversal of 690004322 is 223400096.

It is a super-2 number, since 2×690004322² = 952211928757359368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 690004291 and 690004300.

It is not an unprimeable number, because it can be changed into a prime (690004327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336554 + ... + 338597.

It is an arithmetic number, because the mean of its divisors is an integer number (74941872).

Almost surely, 2^690004322 is an apocalyptic number.

690004322 is a deficient number, since it is larger than the sum of its proper divisors (509065630).

690004322 is a wasteful number, since it uses less digits than its factorization.

690004322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675233.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 690004322 is about 26267.9333408626. The cubic root of 690004322 is about 883.6574372411.

The spelling of 690004322 in words is "six hundred ninety million, four thousand, three hundred twenty-two".