3451977 has 20 divisors (see below), whose sum is σ = 5430480. Its totient is φ = 2179224.

The previous prime is 3451967. The next prime is 3451991. The reversal of 3451977 is 7791543.

It is a happy number.

It is not a de Polignac number, because 3451977 - 2⁴ = 3451961 is a prime.

It is a super-2 number, since 2×3451977² = 23832290417058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3451937) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 418 + ... + 2660.

It is an arithmetic number, because the mean of its divisors is an integer number (271524).

Almost surely, 2^3451977 is an apocalyptic number.

It is an amenable number.

3451977 is a deficient number, since it is larger than the sum of its proper divisors (1978503).

3451977 is a wasteful number, since it uses less digits than its factorization.

3451977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274 (or 2265 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 3451977 is about 1857.9496763906. The cubic root of 3451977 is about 151.1318381355.

It can be divided in two parts, 34519 and 77, that added together give a square (34596 = 186²).

The spelling of 3451977 in words is "three million, four hundred fifty-one thousand, nine hundred seventy-seven".