3551962 has 4 divisors (see below), whose sum is σ = 5327946. Its totient is φ = 1775980.

The previous prime is 3551957. The next prime is 3551981. The reversal of 3551962 is 2691553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2691553 = 503 ⋅5351.

It can be written as a sum of positive squares in only one way, i.e., 2430481 + 1121481 = 1559^2 + 1059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887989 + ... + 887992.

Almost surely, 2^3551962 is an apocalyptic number.

3551962 is a deficient number, since it is larger than the sum of its proper divisors (1775984).

3551962 is a wasteful number, since it uses less digits than its factorization.

3551962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775983.

The product of its digits is 8100, while the sum is 31.

The square root of 3551962 is about 1884.6649569618. The cubic root of 3551962 is about 152.5771284131.

The spelling of 3551962 in words is "three million, five hundred fifty-one thousand, nine hundred sixty-two".