62720001 has 12 divisors (see below), whose sum is σ = 93951312. Its totient is φ = 41813172.

The previous prime is 62719967. The next prime is 62720003. The reversal of 62720001 is 10002726.

It is a happy number.

It is not a de Polignac number, because 62720001 - 2¹⁴ = 62703617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (62720003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128811 + ... + 129296.

It is an arithmetic number, because the mean of its divisors is an integer number (7829276).

Almost surely, 2^62720001 is an apocalyptic number.

It is an amenable number.

62720001 is a deficient number, since it is larger than the sum of its proper divisors (31231311).

62720001 is an equidigital number, since it uses as much as digits as its factorization.

62720001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258122 (or 258110 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 62720001 is about 7919.5960124239. The cubic root of 62720001 is about 397.3153574633.

Adding to 62720001 its reverse (10002726), we get a palindrome (72722727).

The spelling of 62720001 in words is "sixty-two million, seven hundred twenty thousand, one".