7498961 has 2 divisors, whose sum is σ = 7498962. Its totient is φ = 7498960.

The previous prime is 7498957. The next prime is 7498979. The reversal of 7498961 is 1698947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4330561 + 3168400 = 2081^2 + 1780^2 .

It is an emirp because it is prime and its reverse (1698947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7498961 - 2² = 7498957 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (7498861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3749480 + 3749481.

It is an arithmetic number, because the mean of its divisors is an integer number (3749481).

Almost surely, 2^7498961 is an apocalyptic number.

It is an amenable number.

7498961 is a deficient number, since it is larger than the sum of its proper divisors (1).

7498961 is an equidigital number, since it uses as much as digits as its factorization.

7498961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 7498961 is about 2738.4230863765. The cubic root of 7498961 is about 195.7343426466.

The spelling of 7498961 in words is "seven million, four hundred ninety-eight thousand, nine hundred sixty-one".