3354921 has 6 divisors (see below), whose sum is σ = 4846010. Its totient is φ = 2236608.

The previous prime is 3354881. The next prime is 3354929. The reversal of 3354921 is 1294533.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 114921 = 1800^2 + 339^2 .

It is not a de Polignac number, because 3354921 - 2⁹ = 3354409 is a prime.

It is a super-2 number, since 2×3354921² = 22510989832482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3354929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186376 + ... + 186393.

Almost surely, 2^3354921 is an apocalyptic number.

It is an amenable number.

3354921 is a deficient number, since it is larger than the sum of its proper divisors (1491089).

3354921 is a wasteful number, since it uses less digits than its factorization.

3354921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372775 (or 372772 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3354921 is about 1831.6443432064. The cubic root of 3354921 is about 149.7019414664.

The spelling of 3354921 in words is "three million, three hundred fifty-four thousand, nine hundred twenty-one".