3553402 has 4 divisors (see below), whose sum is σ = 5330106. Its totient is φ = 1776700.

The previous prime is 3553351. The next prime is 3553409. The reversal of 3553402 is 2043553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2043553 = 17 ⋅120209.

It can be written as a sum of positive squares in only one way, i.e., 2531281 + 1022121 = 1591^2 + 1011^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3553409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 888349 + ... + 888352.

Almost surely, 2^3553402 is an apocalyptic number.

3553402 is a deficient number, since it is larger than the sum of its proper divisors (1776704).

3553402 is a wasteful number, since it uses less digits than its factorization.

3553402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776703.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3553402 is about 1885.0469490175. The cubic root of 3553402 is about 152.5977443788.

Adding to 3553402 its reverse (2043553), we get a palindrome (5596955).

The spelling of 3553402 in words is "three million, five hundred fifty-three thousand, four hundred two".