1672062261 has 4 divisors (see below), whose sum is σ = 2229416352. Its totient is φ = 1114708172.

The previous prime is 1672062239. The next prime is 1672062269. The reversal of 1672062261 is 1622602761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1672062261 - 2¹⁴ = 1672045877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672062269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278677041 + ... + 278677046.

It is an arithmetic number, because the mean of its divisors is an integer number (557354088).

Almost surely, 2^1672062261 is an apocalyptic number.

It is an amenable number.

1672062261 is a deficient number, since it is larger than the sum of its proper divisors (557354091).

1672062261 is an equidigital number, since it uses as much as digits as its factorization.

1672062261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557354090.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1672062261 is about 40890.8579146978. The cubic root of 1672062261 is about 1186.9091602006.

The spelling of 1672062261 in words is "one billion, six hundred seventy-two million, sixty-two thousand, two hundred sixty-one".